125:
364:
2126:
340:
1320:
887:
1892:
3006:
1387:
3454:
2037:
419:
conditions. The rocks are more sandy in southwestern
Wyoming and more coal-bearing in northeast Wyoming and southeast Montana, reflecting a general change from rivers and lakes in the west to swamps in the east, but all three environments were present at various times in most locations.
124:
10340:
7918:"Taphonomy and Paleoecology of Nonmarine Mollusca: Indicators of Alluvial Plain Lacustrine Sedimentation, Upper Part of the Tongue River Member, Fort Union Formation (Paleocene), Northern Powder River Basin, Wyoming and Montana"
9485:
8952:
8456:
6636:
Wilson
Mantilla, Gregory P.; Chester, Stephen G. B.; Clemens, William A.; Moore, Jason R.; Sprain, Courtney J.; Hovatter, Brody T.; Mitchell, William S.; Mans, Wade W.; Mundil, Roland; Renne, Paul R. (2021).
6393:
423:
Coal in the Fort Union in the Powder River Basin occurs mainly in the Tongue River Member, where as many as 32 coal seams total more than 300 feet in thickness. One such bed, the Wyodak Coal near
10347:
9492:
8959:
8920:
8463:
9898:
9731:
8739:
6951:"A new earliest Paleocene (Puercan) arctocyonid mammal from the Fort Union Formation, Great Divide Basin, Wyoming, and its phylogenetic position among early 'condylarths'"
10035:
9934:
9858:
8915:
8649:
9631:
9225:
6194:
9956:
9838:
9736:
8776:
8686:
8674:
8421:
8302:"Fort Union Formation Fossil Leaves (Paleocene, Williston Basin, North Dakota, USA) Indicate Evolutionary Relationships Between Paleocene and Eocene Plant Species"
7597:"Giant gar from directly above the CretaceousāPalaeogene boundary suggests healthy freshwater ecosystems existed within thousands of years of the asteroid impact"
10083:
9636:
9621:
9286:
9102:
9022:
8848:
10063:
9908:
9843:
9706:
9184:
8893:
8644:
9961:
9671:
9641:
9082:
8796:
8639:
8593:
8557:
6184:
10180:
9878:
9833:
9766:
9152:
8883:
8754:
8075:
6199:
6189:
6234:
Wyodak Coal, Tongue River Member of the Fort Union
Formation, Powder River Basin, Wyoming: "No-Coal Zones" and Their Effects on Coalbed Methane Production
10434:
10333:
10185:
10140:
10113:
10078:
10068:
9976:
9761:
9726:
9681:
9651:
9067:
8749:
5464:
10579:
10304:
10299:
10277:
10241:
9951:
9946:
9868:
9848:
9828:
9741:
9701:
9656:
9646:
9564:
9559:
9432:
9427:
7452:
6709:"A new species of the archaic primate Zanycteris from the late Paleocene of western Colorado and the phylogenetic position of the family Picrodontidae"
6082:
2483:
9971:
9873:
9478:
9097:
9062:
8759:
8669:
5954:
5703:
5267:
5048:
2776:
2631:
10408:
9263:
9258:
9127:
8945:
8449:
3680:
2561:
2409:
1436:
996:
922:
6881:"The osteology of Periptychus carinidens: A robust, ungulate-like placental mammal (Mammalia: Periptychidae) from the Paleocene of North America"
6017:
5541:
3855:
2931:
2596:
2381:
10584:
5771:
5739:
3109:
1397:
1222:
777:
765:
10524:
8786:
6146:
4582:
3145:
1144:
1035:
654:
10484:
8414:
7655:"Paddlefish and sturgeon (Chondrostei: Acipenseriformes: Polyodontidae and Acipenseridae) from lower Paleocene deposits of Montana, U.S.A."
2857:
2244:
1621:
10499:
5888:
5803:
5005:
2280:
1902:
1183:
576:
10534:
10514:
5091:
7560:
6114:
1959:
10489:
10479:
8407:
6286:"A pantodont (Mammalia) from the latest Puercan North American Land Mammal Age (earliest Paleocene) of the Western Interior, USA"
10504:
7282:
10519:
7257:
6987:
Longrich, N.R., Tokaryk, T. and Field, D.J. (2011). "Mass extinction of birds at the
CretaceousāPaleogene (KāPg) boundary."
8200:"Novel Insect Leaf-Mining after the End-Cretaceous Extinction and the Demise of Cretaceous Leaf Miners, Great Plains, USA"
6346:"(Leptictidae, Mammalia) from the Tullock Member of the Fort Union Formation, Garfield and McCone Counties, Montana, USA"
10594:
6574:"Plesiadapidae (Mammalia, Primates) from the late Paleocene Fort Union Formation of the Piceance Creek Basin, Colorado"
241:
6269:
Economic
Geology, U.S., Geological Society of America, Decade of North American Geology Series, vol. P-2, p. 547-571.
280:
10564:
7208:"Fossil lizards from Swain Quarry "Fort Union Formation," middle Paleocene (Torrejonian), Carbon County, Wyoming"
6950:
8076:"The Paleocene Horse Creek florule, Tongue River Member of the Fort Union Formation, southeastern Montana, USA"
6253:
Geologic Atlas of the Rocky
Mountain Region, Rocky Mountain Association of Geologists, Denver, CO, 1972: p. 248
7391:"A revision of Plesiobaena (Testudines: Baenidae) and an assessment of baenid ecology across the K/T boundary"
6589:
10574:
5715:
5588:
5243:
5170:
5063:
5020:
4981:
234:
8198:
Donovan, Michael P.; Wilf, Peter; Labandeira, Conrad C.; Johnson, Kirk R.; Peppe, Daniel J. (2014-07-24).
10494:
6520:"Paleocene primates from the shotgun member of the Fort Union Formation in the Wind River Basin, Wyoming"
3618:
3086:
10509:
9716:
9042:
5341:
2900:
10569:
9132:
6204:
427:, is as much as 110 feet (34 m) thick. Most of the coals in the Fort Union Formation are ranked
7244:, Vertebrate Paleobiology and Paleoanthropology, Dordrecht: Springer Netherlands, pp. 477ā497,
6865:
6232:
10589:
9986:
8634:
1554:
1518:
1483:
1046:
665:
153:
7236:
Hutchison, J. Howard (2013), Brinkman, Donald B.; Holroyd, Patricia A.; Gardner, James D. (eds.),
9790:
9162:
9142:
8816:
169:
9179:
5584:
5239:
5166:
5059:
5016:
4977:
3548:
3518:
3245:
PU 14666 (partial vertebral column), 14668 (partial skull) & 16788 (dislocated vertebrae).
3056:
3028:
2788:
2753:
2681:
2573:
2534:
2460:
2421:
2390:
2355:
2296:
2257:
2221:
2190:
669:
10539:
10529:
10450:
9863:
9027:
8868:
8811:
8664:
8629:
6852:
1880:
909:
10559:
10396:
9756:
9711:
9696:
9072:
8873:
8654:
8211:
7929:
7665:
7342:
6892:
6650:
6405:
6297:
3666:
3657:
3612:
3422:
3387:
3349:
3325:
3305:
3271:
3237:
3169:
3122:
2998:
2943:
2712:
2643:
2608:
2494:
2437:
2324:
2106:
2018:
1951:
1876:
1872:
1857:
1793:
1776:
1748:
1715:
1334:
1300:
944:
189:
138:
7653:
Murray, Alison M.; Brinkman, Donald B.; DeMar, David G.; Wilson, Gregory P. (2020-03-03).
7118:"Lower Vertebrates from the Fort Union Formation, Late Paleocene, Big Horn Basin, Wyoming"
6157:
Mexican Hat locality, Montana & Custer
National Forest, Powder River County, Montana.
8:
9981:
9918:
9746:
9554:
9422:
9405:
9361:
9052:
9047:
8878:
3558:
3527:
3279:
PU 14662 (distal end of right radioulna), 14663 (proximal end of left radioulna), 14669 (
2952:
1789:
157:
8215:
7933:
7669:
7346:
6896:
6785:"New mesonychian dentitions from the Paleocene and Eocene of the Bighorn Basin, Wyoming"
6654:
6409:
6301:
10554:
9806:
9661:
9594:
9445:
9379:
9268:
9220:
9122:
9077:
8898:
8888:
8806:
8801:
8722:
8659:
8616:
8598:
8562:
8430:
8385:
8329:
8242:
8199:
7953:
7689:
7621:
7596:
7538:
7480:
7418:
7368:
7137:
7041:
6970:
6923:
6880:
6814:
6743:
6708:
6679:
6638:
6601:
6429:
6367:
6321:
4896:
4867:
4835:
4807:
4772:
4735:
4706:
4677:
4649:
4621:
4593:
4558:
4529:
4500:
4471:
4442:
4409:
4380:
4345:
4316:
4283:
4254:
4218:
4189:
4108:
4077:
4048:
4012:
3981:
3952:
3923:
3895:
3866:
3831:
3802:
2916:
1913:
1804:
388:
363:
355:
10282:
10260:
10246:
10224:
10217:
10167:
10135:
10127:
9888:
9853:
9721:
9666:
9301:
9291:
9253:
9230:
9157:
9112:
9092:
9032:
8853:
8826:
8781:
8744:
8517:
8377:
8353:
8333:
8321:
8301:
8247:
8229:
8097:
7945:
7693:
7681:
7626:
7542:
7530:
7472:
7410:
7390:
7372:
7360:
7304:
7253:
7207:
7129:
7033:
6974:
6928:
6910:
6836:
6806:
6748:
6730:
6684:
6666:
6605:
6593:
6573:
6531:
6433:
6421:
6325:
6313:
6209:
424:
179:
161:
8389:
7484:
7422:
6818:
6371:
10549:
10544:
10418:
10150:
10106:
10058:
9991:
9903:
9883:
9811:
9691:
9676:
9616:
9599:
9334:
9296:
9248:
9215:
9171:
9147:
9012:
9005:
8858:
8843:
8369:
8358:
Barthel (Extinct
Cycadales) from the Paleogene of Western North America and Europe"
8313:
8237:
8219:
8087:
7937:
7673:
7616:
7608:
7568:
7520:
7464:
7402:
7350:
7294:
7245:
7025:
6996:
6962:
6918:
6900:
6840:
6796:
6738:
6720:
6674:
6658:
6585:
6413:
6357:
6305:
3098:
3069:
3041:
2920:
2912:
2877:
2093:
1884:
1646:
1610:
1597:
1447:
1425:
1412:
1362:
1265:
1233:
1198:
1172:
1159:
1133:
1120:
1105:
1092:
1017:
1007:
866:
165:
7677:
7453:"Two New Plastomenine Softshell Turtles from the Paleocene of Montana and Wyoming"
6966:
6784:
6309:
10118:
10073:
10048:
9966:
9893:
9823:
9751:
9686:
9626:
9344:
9240:
9087:
8821:
8734:
8399:
8224:
7572:
7249:
6905:
6519:
6167:
6058:
5728:
5679:
5651:
5616:
5306:
5278:
5194:
5102:
Mexican Hat locality & Custer
National Forest, Powder River County, Montana.
3579:
3431:
2693:
2663:
1835:
400:
193:
7654:
6285:
1950:
coracoid bone found in this formation is identical to others found in the older
10380:
10053:
10018:
9771:
9389:
9374:
9326:
9278:
9207:
9057:
8608:
7237:
5123:
4994:
4358:
4329:
4296:
4267:
3364:
3336:
3297:
3265:
2959:
2377:
2367:
2346:
2029:
273:
6417:
10473:
9781:
9547:
9017:
8791:
8381:
8325:
8233:
8101:
7949:
7685:
7534:
7476:
7414:
7364:
7308:
7133:
7037:
6914:
6879:
Shelley, Sarah L.; Williamson, Thomas E.; Brusatte, Stephen L. (2018-07-18).
6810:
6734:
6670:
6639:"Earliest Palaeocene purgatoriids and the initial radiation of stem primates"
6597:
6535:
6425:
6317:
6263:
Cretaceous and
Tertiary coals of the Rocky Mountains and Great Plains regions
6103:
5909:
5760:
5489:
5432:
3509:
3375:
1925:
1868:
1574:
1534:
1503:
1460:
1379:
1346:
1312:
1066:
1024:
985:
978:
956:
929:
879:
428:
376:
345:
295:
282:
256:
243:
83:
31:
27:
8092:
7000:
6837:"Evolution of Paleocene and Eocene Phenacodontidae (Mammalia, Condylarthra)"
2125:
9137:
9107:
9037:
8251:
7630:
7612:
6932:
6752:
6688:
5792:
5227:
5144:
3605:
3435:
3410:
3321:
3280:
3259:
3130:
PU 17794 (fragments of the skull & shell), 14671 & 16443 (shells).
2963:
2728:
2585:
2521:
2510:
2336:
2308:
1800:
1728:
1278:
1246:
1211:
1207:
Approximately 12 upper teeth, 8 isolated lower teeth & a jaw fragment.
897:
817:
319:
43:
7451:
Joyce, Walter G.; Revan, Ariel; Lyson, Tyler R.; Danilov, Igor G. (2009).
3065:
A near complete postcranial skeleton (YPM PU 16795) & shell elements.
10371:
10362:
10159:
9927:
9507:
9117:
8974:
8509:
8478:
8317:
7468:
6844:
5943:
5629:
5601:
5573:
5562:
5330:
5319:
5291:
4909:
4880:
4848:
4820:
4748:
4719:
4690:
4662:
4634:
4606:
4571:
4542:
4513:
4484:
4455:
4422:
4393:
4242:
4231:
4202:
4090:
4061:
4025:
4004:
3844:
3815:
3572:
3165:
2703:
2550:
2448:
2056:
1947:
1846:
1471:
1319:
1289:
1077:
854:
495:
149:
58:
7525:
7508:
7355:
7326:
7014:"Paleognathous Birds from the Early Tertiary of the Northern Hemisphere"
6662:
6362:
6345:
886:
10269:
10097:
9577:
8996:
8500:
7957:
7917:
7141:
7117:
7045:
5877:
5851:
5482:
4785:
3728:
3446:
3399:
3249:
2974:
2118:
1891:
1585:
743:
686:
597:
481:
103:
68:
6725:
3005:
10208:
10027:
9538:
9518:
9398:
8835:
8706:
8695:
8585:
7561:"A giant bowfin from a Paleocene hothouse ecosystem in North America"
7406:
7013:
6801:
5692:
5664:
5499:
5387:
5365:
5215:
5112:
5076:
5033:
4796:
4178:
4141:
4121:
4100:
4036:
3994:
3965:
3936:
3908:
3879:
3189:
3016:
2888:
2820:
2800:
2765:
2145:
2006:
706:
617:
539:
415:
age and represents a time of extensive swamps as well as fluvial and
412:
208:
108:
52:
35:
8074:
Manchester, Steven R.; Foster, Alyssa; Lott, Terry A. (2023-05-12).
7941:
7029:
6394:"New marsupial from the Fort Union Formation, Swain Quarry, Wyoming"
10427:
10199:
10009:
9799:
9586:
9315:
9198:
8985:
8715:
8549:
8540:
8489:
8434:
8373:
6135:
6071:
6043:
5986:
5975:
5830:
5640:
5421:
4966:
4369:
3790:
3707:
3645:
3534:
3226:
2994:
2620:
2503:
2472:
2433:
2233:
2213:
2202:
2181:
1815:
1785:
1703:
1666:
1372:
327:
98:
93:
78:
73:
63:
6635:
6212:, contemporaneous coal-bearing formation of northern South America
3585:
Burns Mine and Eagle Mine near Bear Creek, Carbon County, Montana
10233:
9529:
9353:
8576:
8531:
7299:
6006:
5921:
5453:
5183:
4759:
3753:
3439:
3357:
3314:
3284:
2721:
2656:
2652:
2543:
1639:
1527:
1386:
1055:
918:
797:
679:
488:
396:
384:
380:
323:
315:
113:
88:
39:
1954:. At present, this unnamed species is the only known individual
10389:
9414:
8769:
7509:"Evidence of large sturgeons in the Paleocene of North America"
5155:
3625:
3594:
3453:
3134:
2739:
10355:
3590:
A near complete skull and partial skeleton, isolated vertebra
6247:
Eocene and Paleocene rocks of the southern and central basins
5399:
5354:
4929:
2269:
459:
212:
9500:
8197:
2036:
8967:
8471:
6036:
5256:
3473:
1969:
1955:
1567:
1563:
1496:
1492:
1059:
416:
392:
222:
7652:
6878:
6590:
10.1671/0272-4634(2008)28[816:pmpftl]2.0.co;2
6195:
List of fossiliferous stratigraphic units in North Dakota
3634:
6228:
6226:
7327:"An alternative interpretation of the Paleogene turtle
5252:
A single specimen of sterile foliage (UF 18969-34532).
7450:
6125:
Custer National Forest, Powder River County, Montana.
6093:
Custer National Forest, Powder River County, Montana.
5997:
Custer National Forest, Powder River County, Montana.
5965:
Custer National Forest, Powder River County, Montana.
5867:
Custer National Forest, Powder River County, Montana.
5814:
Custer National Forest, Powder River County, Montana.
5552:
Custer National Forest, Powder River County, Montana.
5377:
Custer National Forest, Powder River County, Montana.
5205:
Custer National Forest, Powder River County, Montana.
6223:
6185:
List of fossiliferous stratigraphic units in Colorado
5417:
Leaves with signs of hole feeding and insect mining.
2689:
3 partial dentaries (AMNH 14306, 14307 & 14309).
8073:
7283:"Giant fossil soft-shelled turtles of North America"
6783:
O'Leary, Maureen A.; Rose, Kenneth D. (1995-05-12).
6200:
List of fossiliferous stratigraphic units in Wyoming
6190:
List of fossiliferous stratigraphic units in Montana
6039:
at the intersection of primary and secondary veins.
5481:
Leaves with insect damage and probable lepidopteran
1606:
About 14 lower teeth & possibly 3 upper molars.
16:
Geologic formation in the northwestern United States
7389:Lyson, Tyler R.; Joyce, Walter G. (November 2009).
6572:Burger, Benjamin J.; Honey, James G. (2008-09-12).
6524:
Proceedings of the Biological Society of Washington
5513:Leaf with piercing and sucking marks from insects.
8429:
8300:Peppe, Daniel J.; Hickey, Leo J. (November 2014).
8306:Bulletin of the Peabody Museum of Natural History
7595:Brownstein, Chase Doran; Lyson, Tyler R. (2022).
7457:Bulletin of the Peabody Museum of Natural History
7238:"New Turtles from the Paleogene of North America"
6949:McComas, Katie M.; Eberle, Jaelyn J. (May 2015).
10471:
8351:
6981:
2265:Posterior part of a right maxilla (AMNH 12069).
1371:5 lower molars, 3 anterior upper molars & a
379:containing sandstones, shales, and coal beds in
7594:
7325:Joyce, Walter G.; Claude, Julien (2020-01-15).
6989:Proceedings of the National Academy of Sciences
6782:
8352:KvaÄek, Zlatko; Manchester, Steven R. (1999).
7559:Brownstein, Chase D.; Near, Thomas J. (2024).
7558:
1274:2 upper molars & 8 isolated lower molars.
10341:
9486:
8953:
8457:
8415:
6948:
391:, it contains important economic deposits of
152:, lower Ludlow, Overland, Rock Bench Quarry,
7915:
2908:Numerous skull, limb & shell fragments.
2761:2 trunk vertebrae (AMNH 15960 & 16003).
454:
8299:
7324:
6571:
2659:) & 17145 ( fragment of left maxilla).
2398:Fragmentary jaw elements & osteoderms.
10356:Precambrian chronostratigraphy of Colorado
10348:
10334:
9493:
9479:
8960:
8946:
8464:
8450:
8422:
8408:
7916:Hanley, John H.; Flores, Romeo M. (1987).
7506:
7388:
123:
10580:Sandstone formations of the United States
8241:
8223:
8091:
7620:
7565:Zoological Journal of the Linnean Society
7524:
7507:Brownstein, Chase Doran (November 2022).
7354:
7298:
7235:
6922:
6904:
6834:
6800:
6742:
6724:
6678:
6361:
2114:Anterior end of left dentary (PU 16988).
9501:Paleozoic chronostratigraphy of Colorado
7911:
7909:
7907:
7905:
7903:
7205:
6391:
4927:
4139:
3751:
3471:
3187:
2818:
2607:Princeton, Fritz & Schaff quarries,
2143:
2054:
1967:
1664:
815:
704:
615:
537:
362:
8968:Mesozoic chronostratigraphy of Colorado
8472:Cenozoic chronostratigraphy of Colorado
8362:International Journal of Plant Sciences
8295:
8293:
8291:
8289:
8287:
8285:
8283:
8281:
8193:
8191:
8189:
8187:
8185:
8183:
8181:
8179:
8177:
8175:
8173:
8171:
8169:
8167:
8165:
8163:
8161:
8159:
8157:
8155:
8153:
8151:
8149:
8147:
8145:
8143:
8141:
8139:
8137:
8135:
8133:
8131:
8069:
8067:
8065:
8063:
8061:
8059:
8057:
8055:
8053:
8051:
8049:
8047:
8045:
8043:
8041:
8039:
8037:
8035:
8033:
8031:
8029:
8027:
8025:
8023:
8021:
8019:
8017:
8015:
8013:
8011:
8009:
8007:
8005:
8003:
8001:
7999:
7997:
7995:
7993:
7991:
7989:
7987:
7901:
7899:
7897:
7895:
7893:
7891:
7889:
7887:
7885:
7883:
7881:
7879:
7877:
7875:
7873:
7871:
7869:
7867:
7865:
7863:
7861:
7859:
7857:
7855:
7853:
7851:
7849:
7847:
7845:
7843:
7841:
7839:
7837:
7835:
7833:
7831:
7829:
7827:
7825:
7823:
7821:
7819:
7817:
7815:
7813:
7811:
7809:
7807:
7805:
7803:
7801:
7799:
7797:
7795:
7793:
7791:
7789:
7787:
7785:
7783:
7781:
7779:
7777:
7775:
7773:
7771:
7769:
7767:
7765:
7763:
7761:
7759:
7757:
7755:
7753:
7751:
7749:
7747:
7745:
7743:
7741:
7739:
7737:
7735:
7733:
7731:
7729:
7727:
7725:
7723:
7201:
7199:
7197:
7195:
7193:
7191:
7189:
7187:
7185:
7183:
7181:
7179:
7177:
7175:
7173:
7171:
6343:
6283:
6265:, by R.M. Flores and T.A. Cross, 1991,
6163:Leaves showing signs of insect damage.
6160:Lebo Member & Tongue River Member.
5939:Leaves showing signs of insect damage.
5847:Leaves showing signs of insect damage.
5531:Leaves showing signs of insect damage.
5140:Leaves showing signs of insect damage.
5108:Leaves showing signs of insect damage.
5105:Lebo Member & Tongue River Member.
5079:, may be produced by the same plant as
5036:, may be produced by the same plant as
3121:Princeton Quarry & Reiss Locality,
1482:'Harley's Pointā UCMP locality V77087,
908:Hell's Half Acre (UCM locality 78009),
387:, and parts of adjacent states. In the
10472:
8279:
8277:
8275:
8273:
8271:
8269:
8267:
8265:
8263:
8261:
8129:
8127:
8125:
8123:
8121:
8119:
8117:
8115:
8113:
8111:
7985:
7983:
7981:
7979:
7977:
7975:
7973:
7971:
7969:
7967:
7721:
7719:
7717:
7715:
7713:
7711:
7709:
7707:
7705:
7703:
7648:
7646:
7644:
7642:
7640:
7590:
7588:
7554:
7552:
7320:
7318:
7169:
7167:
7165:
7163:
7161:
7159:
7157:
7155:
7153:
7151:
7111:
7109:
7107:
7105:
7103:
7101:
7099:
7097:
7095:
7093:
7091:
7089:
7087:
7085:
7083:
7081:
7079:
7077:
7075:
6830:
6828:
6778:
6776:
6774:
6772:
6770:
6768:
6766:
6764:
6762:
6706:
6567:
6565:
6513:
6511:
6509:
6507:
6505:
6503:
6501:
6499:
6497:
6495:
6493:
6491:
6489:
6487:
6485:
6483:
6481:
6479:
6477:
6475:
6473:
6471:
6469:
6467:
6465:
6463:
4932:reported from the Fort Union Formation
4144:reported from the Fort Union Formation
3756:reported from the Fort Union Formation
3476:reported from the Fort Union Formation
3192:reported from the Fort Union Formation
2823:reported from the Fort Union Formation
2148:reported from the Fort Union Formation
2059:reported from the Fort Union Formation
1972:reported from the Fort Union Formation
1669:reported from the Fort Union Formation
1553:Harley's Pointā UCMP locality V77087,
820:reported from the Fort Union Formation
709:reported from the Fort Union Formation
620:reported from the Fort Union Formation
542:reported from the Fort Union Formation
10585:Shale formations of the United States
10329:
9474:
8941:
8445:
8403:
8347:
8345:
8343:
7502:
7500:
7498:
7496:
7494:
7446:
7444:
7442:
7440:
7438:
7436:
7434:
7432:
7384:
7382:
7280:
7276:
7274:
7231:
7229:
7227:
7225:
7115:
7073:
7071:
7069:
7067:
7065:
7063:
7061:
7059:
7057:
7055:
7011:
6944:
6942:
6702:
6700:
6698:
6631:
6629:
6627:
6625:
6623:
6621:
6619:
6617:
6615:
6563:
6561:
6559:
6557:
6555:
6553:
6551:
6549:
6547:
6545:
6517:
6461:
6459:
6457:
6455:
6453:
6451:
6449:
6447:
6445:
6443:
6339:
6337:
6335:
6279:
6277:
6275:
5597:A fragmentary leaf (UF 18969-38380).
1960:CretaceousāPaleogene extinction event
1632:UMC locality number 92177, Colorado.
1129:A lower jaw & 13 isolated teeth.
1101:3 upper molars & 4 lower molars.
129:Fossils from the Fort Union Formation
10525:Maastrichtian Stage of North America
9004:
7206:Sullivan, Robert M. (January 1982).
6707:Burger, Benjamin John (2013-10-29).
6387:
6385:
6383:
6381:
2724:& a broken vertebra (PU 18627).
148:Atwell Gulch, China Butte, Ekalaka,
10485:Geologic formations of North Dakota
8258:
8108:
7964:
7700:
7637:
7585:
7549:
7315:
7242:Morphology and Evolution of Turtles
7148:
6955:Journal of Systematic Palaeontology
6825:
6759:
6064:Ludlow & Tongue River Members.
2655:), 14561 (anterior portion of left
2236:lizards based on size & shape.
2017:Bangtail Quarry, Sedan Quadrangle,
875:2 isolated fourth lower premolars.
511:Uncertain or tentative taxa are in
367:Fort Union Formation - stratigraphy
13:
10500:Cretaceous geology of North Dakota
8340:
7658:Journal of Vertebrate Paleontology
7491:
7429:
7379:
7271:
7222:
7052:
6939:
6695:
6612:
6578:Journal of Vertebrate Paleontology
6542:
6440:
6392:Johanson, Zerina (November 1996).
6332:
6284:Clemens, William A. (2018-02-17).
6272:
3452:
3004:
2386:Genus & species indeterminate
2351:Genus & species indeterminate
2186:Genus & species indeterminate
2124:
2035:
1890:
1385:
1318:
1242:A lower jaw & isolated teeth.
1020:of mandible & isolated teeth.
885:
14:
10606:
10515:Paleogene geology of North Dakota
6378:
5383:A single stem (UF 18969-60476A).
3430:PU 20583 (3 broken vertebrae, an
3421:Princeton & Schaff quarries,
2708:Unidentified genus & species
2323:Princeton & Schaff quarries,
1421:Approximately 45 isolated teeth.
471:Taxon falsely reported as present
434:
7281:Vitek, Natasha S. (2012-03-11).
3739:
3348:Princeton & Fritz quarries,
3302:Undescribed genus & species
808:
338:
56:
8921:Independence Mountain Formation
7005:
6872:
6344:Clemens, W. (January 9, 2015).
6029:Mexican Hat locality, Montana.
5933:Mexican Hat locality, Montana.
5899:Mexican Hat locality, Montana.
5841:Mexican Hat locality, Montana.
5782:Mexican Hat locality, Montana.
5750:Mexican Hat locality, Montana.
5525:Mexican Hat locality, Montana.
5507:Mexican Hat locality, Montana.
5475:Mexican Hat locality, Montana.
5134:Mexican Hat locality, Montana.
4924:
4136:
3748:
3468:
3438:& a rib) & PU 19500 (a
3184:
2815:
2140:
2051:
2047:
1964:
1958:species that have survived the
1661:
812:
701:
612:
534:
476:Dubious taxon or junior synonym
10490:Geologic formations of Wyoming
10480:Geologic formations of Montana
6256:
6240:
3320:A frog similar to undescribed
2468:Many fragmentary jaw remains.
2401:Indeterminate lizard remains.
972:UCM locality 78060, Colorado.
530:
406:
1:
10535:CretaceousāPaleogene boundary
10505:Cretaceous geology of Wyoming
9899:Morgan Round Valley Formation
7678:10.1080/02724634.2020.1775091
6967:10.1080/14772019.2015.1066886
6789:Annals of the Carnegie Museum
6310:10.1080/08912963.2016.1276178
6216:
5347:Upper part of the formation.
4132:
3180:
2985:Cedar Point Quarry, Wyoming.
2811:
1782:Upper part of the formation.
1754:Upper part of the formation.
1721:Upper part of the formation.
697:
608:
10520:Paleogene geology of Wyoming
9732:South Canyon Creek Formation
8225:10.1371/journal.pone.0103542
7250:10.1007/978-94-007-4309-0_26
6906:10.1371/journal.pone.0200132
6835:Thewissen, J. G. M. (1990).
5716:Powder River County, Montana
5589:Powder River County, Montana
5244:Powder River County, Montana
5171:Powder River County, Montana
5064:Powder River County, Montana
5021:Powder River County, Montana
4982:Powder River County, Montana
3517:Eagle Mine near Bear Creek,
2990:Shell & skull elements.
2136:
1657:
411:The Fort Union is mostly of
274:Approximate paleocoordinates
7:
6178:
5038:Beringiaphyllum cupanioides
3744:
3619:Bowman County, North Dakota
3168:turtle also known from the
3087:Sweet Grass County, Montana
2436:lizard also known from the
1936:
1826:Princeton Quarry, Wyoming.
438:
10:
10611:
9717:Sangre de Cristo Formation
8740:Central Colorado Volcanics
7573:10.1093/zoolinnean/zlae042
7287:Palaeontologia Electronica
6643:Royal Society Open Science
5342:Sweetwater County, Wyoming
3557:A complete lateral scute (
3526:A complete lateral scute (
2901:Slope County, North Dakota
2232:Provisionally referred to
2198:Fragmentary jaw elements.
1757:Jaw elements & teeth.
1724:Jaw elements & teeth.
1456:Jaw elements & teeth.
1342:Jaw elements & teeth.
1308:Jaw elements & teeth.
793:Upper & lower molars.
760:Upper & lower molars.
525:
10595:Coal in the United States
10426:
10417:
10388:
10379:
10370:
10361:
10325:
10268:
10259:
10232:
10216:
10207:
10198:
10158:
10149:
10126:
10105:
10096:
10036:Williams Canyon Formation
10026:
10017:
10008:
9942:
9935:Williams Canyon Formation
9926:
9917:
9859:Jacque Mountain Formation
9798:
9789:
9780:
9585:
9576:
9546:
9537:
9528:
9517:
9506:
9470:
9413:
9397:
9388:
9352:
9343:
9325:
9314:
9277:
9239:
9206:
9197:
9170:
9133:Pictured Cliffs Formation
8995:
8984:
8973:
8937:
8916:Gravel Mountain Formation
8834:
8768:
8714:
8705:
8694:
8607:
8584:
8575:
8548:
8539:
8530:
8508:
8499:
8488:
8477:
8441:
7331:as a hinged kinosternoid"
6418:10.1017/S0022336000038725
6249:, by Robert E. McDonald,
6205:Uranium mining in Wyoming
6015:
5828:
5638:
5571:
5498:
5265:
4920:
4794:
4580:
4367:
4240:
4176:
4034:
3853:
3788:
3699:A fairly small sturgeon.
3508:
3037:Multiple shell elements.
3027:Burns Mine, Washoe Area,
3014:
2997:turtle also found in the
2962:formerly thought to be a
2720:An almost complete right
2629:
2616:Multiple skull elements.
2278:
1701:
1469:
1287:
1220:
1075:
895:
593:An isolated upper molar.
445:
441:
351:
333:
311:
272:
233:
228:
218:
204:
199:
185:
175:
144:
134:
122:
26:
21:
9987:Ste. Genevieve Formation
8650:Martins Canyon Formation
8635:Cedar Mountain Formation
7012:Houde, Peter W. (1988).
6518:Gazin, C. Lewis (1971).
5714:Custer National Forest,
1941:
1760:Specimens reassigned to
1555:Garfield County, Montana
1519:Garfield County, Montana
1484:Garfield County, Montana
1047:Fremont County, Colorado
443:
156:, Shotgun, Somber beds,
10565:Paleontology in Wyoming
9632:Council Grove Formation
9226:Ralston Creek Formation
9163:Williams Fork Formation
9143:Point Lookout Formation
8817:Poison Canyon Formation
8093:10.35535/acpa-2023-0003
7513:Journal of Paleontology
7395:Journal of Paleontology
7335:Journal of Paleontology
7329:Cardichelyon rogerwoodi
7212:Journal of Paleontology
7116:Estes, Richard (1975).
7001:10.1073/pnas.1110395108
6398:Journal of Paleontology
5072:Leaf (UF 18969-60464).
3464:
2581:Numerous jaw elements.
2429:Numerous jaw elements.
1566:150019 (right M2), and
1495:150018 (right m1), and
788:Swain Quarry, Wyoming.
755:Swain Quarry, Wyoming.
170:Polecat Bench Formation
9957:Headscrabble Formation
9839:Eagle Valley Evaporite
9737:Stone Corral Formation
9180:Burro Canyon Formation
8777:Blanco Basin Formation
8687:Grouse Mountain Basalt
8675:Wagon Tongue Formation
7613:10.1098/rsbl.2022.0118
6860:Cite journal requires
6236:, by Mark Ashley, 2005
5585:Custer National Forest
5443:Mexican Hat locality.
5411:Mexican Hat locality.
5240:Custer National Forest
5167:Custer National Forest
5060:Custer National Forest
5017:Custer National Forest
4978:Custer National Forest
4105:Gen. & sp. indet.
4009:Gen. & sp. indet.
3549:Fallon County, Montana
3547:Highway Blowout Site,
3519:Carbon County, Montana
3457:
3057:Fallon County, Montana
3029:Carbon County, Montana
3009:
2789:Carbon County, Wyoming
2754:Carbon County, Wyoming
2682:Carbon County, Wyoming
2574:Carbon County, Wyoming
2535:Carbon County, Wyoming
2461:Carbon County, Wyoming
2422:Carbon County, Wyoming
2391:Carbon County, Wyoming
2356:Carbon County, Wyoming
2297:Carbon County, Wyoming
2258:Carbon County, Wyoming
2222:Carbon County, Wyoming
2191:Carbon County, Wyoming
2129:
2040:
1895:
1390:
1323:
890:
682:& isolated teeth.
587:Northeastern Montana.
519:taxa are discredited.
368:
10451:Uncompahgre Formation
10084:Pinyon Park Formation
9864:Kansas City Formation
9637:Crestone Conglomerate
9622:Cedar Hills Formation
9287:Glen Canyon Formation
9103:Lion Canyon Formation
9028:Cliff House Sandstone
9023:Castle Gate Formation
8869:Middle Park Formation
8849:Arapahoe Conglomerate
8812:Green River Formation
8665:Troublesome Formation
8630:Browns Park Formation
6128:Tongue River Member.
6096:Tongue River Member.
6054:T. paucimissouriensis
6000:Tongue River Member.
5968:Tongue River Member.
5870:Tongue River Member.
5817:Tongue River Member.
5721:Tongue River Member.
5685:Tongue River Member.
5594:Tongue River Member.
5555:Tongue River Member.
5380:Tongue River Member.
5284:Tongue River Member.
5249:Tongue River Member.
5211:Leaves & fruits.
5208:Tongue River Member.
5176:Tongue River Member.
5069:Tongue River Member.
5026:Tongue River Member.
4987:Tongue River Member.
4902:Tongue River Member.
4873:Tongue River Member.
4841:Tongue River Member.
4813:Tongue River Member.
4778:Tongue River Member.
4741:Tongue River Member.
4712:Tongue River Member.
4683:Tongue River Member.
4655:Tongue River Member.
4627:Tongue River Member.
4599:Tongue River Member.
4564:Tongue River Member.
4535:Tongue River Member.
4506:Tongue River Member.
4477:Tongue River Member.
4448:Tongue River Member.
4415:Tongue River Member.
4386:Tongue River Member.
4351:Tongue River Member.
4322:Tongue River Member.
4289:Tongue River Member.
4260:Tongue River Member.
4224:Tongue River Member.
4195:Tongue River Member.
4114:Tongue River Member.
4083:Tongue River Member.
4054:Tongue River Member.
4018:Tongue River Member.
3987:Tongue River Member.
3958:Tongue River Member.
3929:Tongue River Member.
3901:Tongue River Member.
3872:Tongue River Member.
3837:Tongue River Member.
3808:Tongue River Member.
3554:Tongue River Member.
3456:
3034:Tongue River Member.
3008:
2363:Several jaw remains.
2304:4 partial dentaries.
2229:6 partial dentaries.
2128:
2039:
1894:
1635:Atwell Gulch Member.
1530:remains & teeth.
1389:
1322:
910:Mesa County, Colorado
889:
366:
10397:Uinta Mountain Group
10064:Kinderhook Formation
9909:Sharpsdale Formation
9844:Glen Eyrie Formation
9757:Wellington Formation
9712:Phosphoria Formation
9707:Owl Canyon Formation
9697:Minnekahta Formation
9185:Horsetooth Formation
8894:South Park Formation
8874:Nacimiento Formation
8864:Fort Union Formation
8655:North Park Formation
8645:Los Pintos Formation
8318:10.3374/014.055.0209
7469:10.3374/014.050.0202
5350:Multiple specimens.
5081:Amersinia obtrullata
4948:Stratigraphic member
4905:Multiple specimens.
4816:Numerous specimens.
4715:Numerous specimens.
4686:Numerous specimens.
4630:Numerous specimens.
4602:Numerous specimens.
4538:Multiple specimens.
4480:Multiple specimens.
4418:Numerous specimens.
4263:Numerous specimens.
4160:Stratigraphic member
4021:Numerous specimens.
3932:Numerous specimens.
3875:Numerous specimens.
3772:Stratigraphic member
3665:3 vertebral centra (
3658:Park County, Wyoming
3492:Stratigraphic member
3423:Park County, Wyoming
3395:Multiple specimens.
3388:Park County, Wyoming
3350:Park County, Wyoming
3326:Hell Creek Formation
3313:Distal end of right
3306:Park County, Wyoming
3272:Park County, Wyoming
3238:Park County, Wyoming
3208:Stratigraphic member
3170:Hell Creek Formation
3123:Park County, Wyoming
2999:Hell Creek Formation
2944:Park County, Wyoming
2839:Stratigraphic member
2713:Park County, Wyoming
2644:Park County, Wyoming
2609:Park County, Wyoming
2542:Medial part of left
2495:Park County, Wyoming
2438:Nacimiento Formation
2332:Multiple specimens.
2325:Park County, Wyoming
2164:Stratigraphic member
2107:Park County, Wyoming
2075:Stratigraphic member
2019:Park County, Montana
1988:Stratigraphic member
1952:Hell Creek Formation
1919:China Butte Member.
1916:, southern Wyoming.
1858:Makoshika State Park
1803:also known from the
1777:Park County, Wyoming
1749:Park County, Wyoming
1716:Park County, Wyoming
1685:Stratigraphic member
1335:Piceance Creek Basin
1301:Piceance Creek Basin
945:Piceance Creek Basin
836:Stratigraphic member
725:Stratigraphic member
636:Stratigraphic member
558:Stratigraphic member
373:Fort Union Formation
190:Hell Creek Formation
139:Geological formation
22:Fort Union Formation
10575:Lacustrine deposits
9982:St. Louis Formation
9962:Leadville Formation
9747:Wabaunsee Formation
9672:Ingleside Formation
9642:Day Creek Formation
9555:Chugwater Formation
9423:Chugwater Formation
9406:Chugwater Formation
9362:Chugwater Formation
9083:Kremmling Formation
9053:Fruitland Formation
9048:Fox Hills Formation
9043:Fort Hays Limestone
8879:Ojo Alamo Formation
8797:Echo Park Formation
8640:Flat Tops Volcanics
8594:Dry Union Formation
8558:Dry Union Formation
8216:2014PLoSO...9j3542D
8080:Acta Palaeobotanica
7934:1987Palai...2..479H
7670:2020JVPal..40E5091M
7526:10.1017/jpa.2022.87
7356:10.1017/jpa.2019.92
7347:2020JPal...94..557J
6995:(37): 15253-15257.
6897:2018PLoSO..1300132S
6663:10.1098/rsos.210050
6655:2021RSOS....810050W
6410:1996JPal...70.1023J
6363:10.5070/P9321025382
6302:2018HBio...30..183C
4086:Several specimens.
3904:Several specimens.
1570:150020 (right M2).
672:counties, Montana.
292: /
253: /
28:Stratigraphic range
10495:Cretaceous Montana
10181:Arbuckle Formation
9879:Marmaton Formation
9834:Cherokee Formation
9807:Fountain Formation
9767:Wolfcamp Formation
9662:Glorieta Formation
9595:Fountain Formation
9446:Moenkopi Formation
9380:Moenkopi Formation
9269:Sundance Formation
9221:Morrison Formation
9153:Trinidad Formation
9123:Niobrara Formation
9078:Kirtland Formation
8899:Washakie Formation
8889:San Jose Formation
8884:Raton Conglomerate
8807:Huerfano Formation
8802:Farisita Formation
8755:Pinnacle Formation
8723:Arikaree Formation
8660:Santa Fe Formation
8617:Arikaree Formation
8599:Ogallala Formation
8563:Ogallala Formation
8431:Chronostratigraphy
6290:Historical Biology
5407:"F." artocarpoides
4897:Powder River Basin
4868:Powder River Basin
4836:Powder River Basin
4808:Powder River Basin
4773:Powder River Basin
4736:Powder River Basin
4707:Powder River Basin
4678:Powder River Basin
4650:Powder River Basin
4622:Powder River Basin
4594:Powder River Basin
4559:Powder River Basin
4530:Powder River Basin
4501:Powder River Basin
4472:Powder River Basin
4443:Powder River Basin
4410:Powder River Basin
4381:Powder River Basin
4346:Powder River Basin
4317:Powder River Basin
4284:Powder River Basin
4255:Powder River Basin
4219:Powder River Basin
4190:Powder River Basin
4109:Powder River Basin
4078:Powder River Basin
4049:Powder River Basin
4013:Powder River Basin
3982:Powder River Basin
3953:Powder River Basin
3924:Powder River Basin
3896:Powder River Basin
3867:Powder River Basin
3832:Powder River Basin
3803:Powder River Basin
3564:A large sturgeon.
3458:
3386:Princeton Quarry,
3010:
2951:Partial skeleton (
2915:also found in the
2899:PTRM Site V02017,
2642:Princeton Quarry,
2130:
2105:Princeton Quarry,
2041:
1914:Great Divide Basin
1896:
1871:also found in the
1805:Willwood Formation
1747:Princeton Quarry,
1714:Princeton Quarry,
1499:192398 (left m3).
1391:
1324:
891:
466:Reclassified taxon
389:Powder River Basin
369:
356:Powder River Basin
10510:Paleogene Montana
10467:
10466:
10463:
10462:
10459:
10458:
10446:
10445:
10442:
10441:
10435:Owiyukuts Complex
10404:
10403:
10321:
10320:
10317:
10316:
10313:
10312:
10295:
10294:
10291:
10290:
10283:Sawatch Formation
10255:
10254:
10247:Sawatch Formation
10225:Dotsero Formation
10194:
10193:
10186:Manitou Formation
10176:
10175:
10168:Dotsero Formation
10141:Simpson Formation
10136:Harding Sandstone
10114:Fremont Limestone
10092:
10091:
10079:Parting Formation
10069:Misener Formation
10044:
10043:
10004:
10003:
10000:
9999:
9977:Spergen Formation
9889:Minturn Formation
9854:Hermosa Formation
9819:
9818:
9762:White Horse Group
9727:Shawnee Formation
9722:Satanka Formation
9682:Lansing Formation
9667:Hermosa Formation
9652:Forelle Formation
9612:
9611:
9608:
9607:
9572:
9571:
9466:
9465:
9462:
9461:
9458:
9457:
9454:
9453:
9441:
9440:
9370:
9369:
9310:
9309:
9302:Wingate Sandstone
9292:Kayenta Formation
9254:Entrada Formation
9231:Wanakah Formation
9193:
9192:
9158:Vermejo Formation
9113:Menefee Formation
9093:Laramie Formation
9068:Hygiene Formation
8933:
8932:
8929:
8928:
8911:
8910:
8907:
8906:
8854:Bridger Formation
8827:Wasatch Formation
8782:Cuchara Formation
8750:Conejos Formation
8745:Chadron Formation
8730:
8729:
8683:
8682:
8625:
8624:
8571:
8570:
8526:
8525:
8518:Alamosa Formation
7259:978-94-007-4309-0
6726:10.7717/peerj.191
6210:Guaduas Formation
6176:
6175:
5929:"P". nebrascensis
5688:Multiple leaves.
5465:Juglandiphyllites
4918:
4917:
4645:L. tenuicarinata?
4130:
4129:
3737:
3736:
3462:
3461:
3360:& vertebrae.
3324:remains from the
3178:
3177:
2809:
2808:
2134:
2133:
2045:
2044:
1934:
1933:
1655:
1654:
806:
805:
695:
694:
606:
605:
523:
522:
514:
502:
501:
498:
491:
484:
477:
472:
467:
462:
425:Gillette, Wyoming
361:
360:
180:Wasatch Formation
10602:
10570:Fluvial deposits
10424:
10423:
10386:
10385:
10377:
10376:
10368:
10367:
10350:
10343:
10336:
10327:
10326:
10305:Tintic Formation
10300:Reagan Formation
10278:Lodore Formation
10266:
10265:
10242:Lodore Formation
10214:
10213:
10205:
10204:
10156:
10155:
10103:
10102:
10059:Elbert Formation
10024:
10023:
10015:
10014:
9992:Warsaw Formation
9952:Gilman Formation
9947:Beulah Formation
9924:
9923:
9904:Morrow Formation
9884:Maroon Formation
9869:Kerber Formation
9849:Gothic Formation
9829:Belden Formation
9812:Madera Formation
9796:
9795:
9787:
9786:
9742:Sumner Formation
9702:Opeche Formation
9692:Maroon Formation
9677:Kaibab Limestone
9657:Glendo Formation
9647:Falcon Formation
9617:Blaine Formation
9600:Madera Formation
9583:
9582:
9565:Taloga Formation
9560:Lykins Formation
9544:
9543:
9535:
9534:
9526:
9525:
9521:
9515:
9514:
9510:
9495:
9488:
9481:
9472:
9471:
9433:Taloga Formation
9428:Lykins Formation
9395:
9394:
9350:
9349:
9335:Chinle Formation
9323:
9322:
9318:
9297:Navajo Formation
9249:Carmel Formation
9216:Curtis Formation
9204:
9203:
9148:Smoky Hill Chalk
9033:Codell Sandstone
9013:Benton Formation
9002:
9001:
8993:
8992:
8988:
8982:
8981:
8977:
8962:
8955:
8948:
8939:
8938:
8859:Denver Formation
8844:Animas Formation
8712:
8711:
8703:
8702:
8698:
8582:
8581:
8546:
8545:
8537:
8536:
8506:
8505:
8497:
8496:
8492:
8486:
8485:
8481:
8466:
8459:
8452:
8443:
8442:
8424:
8417:
8410:
8401:
8400:
8394:
8393:
8349:
8338:
8337:
8297:
8256:
8255:
8245:
8227:
8195:
8106:
8105:
8095:
8071:
7962:
7961:
7913:
7698:
7697:
7650:
7635:
7634:
7624:
7592:
7583:
7582:
7580:
7579:
7556:
7547:
7546:
7528:
7504:
7489:
7488:
7448:
7427:
7426:
7407:10.1666/09-035.1
7386:
7377:
7376:
7358:
7322:
7313:
7312:
7302:
7278:
7269:
7268:
7267:
7266:
7233:
7220:
7219:
7203:
7146:
7145:
7113:
7050:
7049:
7009:
7003:
6985:
6979:
6978:
6946:
6937:
6936:
6926:
6908:
6876:
6870:
6869:
6863:
6858:
6856:
6848:
6832:
6823:
6822:
6804:
6802:10.5962/p.215127
6780:
6757:
6756:
6746:
6728:
6704:
6693:
6692:
6682:
6633:
6610:
6609:
6569:
6540:
6539:
6515:
6438:
6437:
6404:(6): 1023ā1031.
6389:
6376:
6375:
6365:
6341:
6330:
6329:
6296:(1ā2): 183ā188.
6281:
6270:
6260:
6254:
6244:
6238:
6230:
6083:Trochodendroides
6061:, North Dakota.
5908:A member of the
5682:, North Dakota.
5654:, North Dakota.
5619:, North Dakota.
5488:A member of the
5449:Leafy branches.
5309:, North Dakota.
5302:D. horsecreekium
5281:, North Dakota.
4925:
4831:V. raynoldsanus?
4617:L. tenuicarinata
4137:
3749:
3721:Tullock Member.
3694:Tullock Member.
3469:
3283:), 13372 (right
3185:
3159:Tullock Member.
3099:softshell turtle
3070:softshell turtle
3062:Ekalaka Member.
3042:softshell turtle
2913:softshell turtle
2878:softshell turtle
2871:Tullock Member.
2816:
2484:Oligodontosaurus
2416:M. torrejonensis
2141:
2094:Allognathosuchus
2052:
1965:
1662:
1603:Shotgun Member.
1598:Wind River Basin
1560:Tullock Member.
1524:Tullock Member.
1489:Tullock Member.
1453:Shotgun Member.
1448:Wind River Basin
1418:Shotgun Member.
1413:Wind River Basin
1368:Shotgun Member.
1363:Wind River Basin
1271:Shotgun Member.
1266:Wind River Basin
1239:Shotgun Member.
1234:Wind River Basin
1204:Shotgun Member.
1199:Wind River Basin
1165:Shotgun Member.
1160:Wind River Basin
1126:Shotgun Member.
1121:Wind River Basin
1098:Shotgun Member.
1093:Wind River Basin
1013:Shotgun Member.
1008:Wind River Basin
952:Multiple teeth.
872:Shotgun Member.
867:Wind River Basin
813:
702:
675:Tullock Member.
613:
590:Tullock Member.
535:
512:
494:
487:
480:
475:
470:
465:
458:
455:
439:
344:
342:
341:
307:
306:
304:
303:
302:
297:
293:
290:
289:
288:
285:
268:
267:
265:
264:
263:
258:
254:
251:
250:
249:
246:
127:
118:
55:
19:
18:
10610:
10609:
10605:
10604:
10603:
10601:
10600:
10599:
10590:Coal formations
10470:
10469:
10468:
10455:
10438:
10413:
10400:
10357:
10354:
10309:
10287:
10251:
10228:
10190:
10172:
10145:
10122:
10119:Viola Formation
10088:
10074:Ouray Formation
10049:Aneth Formation
10040:
9996:
9972:Osage Formation
9967:Molas Formation
9938:
9913:
9894:Molas Formation
9874:Keyes Formation
9824:Atoka Formation
9815:
9776:
9752:Weber Formation
9687:Lyons Formation
9627:Chase Formation
9604:
9568:
9519:
9508:
9502:
9499:
9450:
9437:
9409:
9384:
9366:
9339:
9316:
9306:
9273:
9235:
9189:
9166:
9098:Lewis Formation
9088:Lance Formation
9063:Greenhorn Shale
8986:
8975:
8969:
8966:
8925:
8903:
8830:
8822:Uinta Formation
8764:
8760:Pitch Formation
8735:Brule Formation
8726:
8696:
8690:
8679:
8670:Trump Formation
8621:
8603:
8567:
8522:
8490:
8479:
8473:
8470:
8437:
8428:
8398:
8397:
8350:
8341:
8298:
8259:
8196:
8109:
8072:
7965:
7942:10.2307/3514619
7914:
7701:
7664:(2): e1775091.
7651:
7638:
7607:(6): 20220118.
7601:Biology Letters
7593:
7586:
7577:
7575:
7557:
7550:
7505:
7492:
7449:
7430:
7387:
7380:
7323:
7316:
7279:
7272:
7264:
7262:
7260:
7234:
7223:
7204:
7149:
7114:
7053:
7030:10.2307/4087644
7010:
7006:
6986:
6982:
6947:
6940:
6891:(7): e0200132.
6877:
6873:
6861:
6859:
6850:
6849:
6833:
6826:
6781:
6760:
6705:
6696:
6634:
6613:
6570:
6543:
6516:
6441:
6390:
6379:
6342:
6333:
6282:
6273:
6261:
6257:
6245:
6241:
6231:
6224:
6219:
6181:
6059:Williston Basin
5704:Nordenskioeldia
5680:Williston Basin
5657:Ludlow Member.
5652:Williston Basin
5622:Ludlow Member.
5617:Williston Basin
5558:Stamen groups.
5337:E. pseudopteris
5312:Ludlow Member.
5307:Williston Basin
5279:Williston Basin
5268:Dicotylophyllum
5049:Beringiaphyllum
4923:
4863:V. raynoldsanus
4803:V. raynoldsanus
4673:L. limneaformis
4589:L. multistriata
4135:
3747:
3742:
3656:Schaff Quarry,
3467:
3183:
3085:Duffy's Ranch,
2814:
2777:Swainiguanoides
2651:PU 14243 (left
2632:Provaranosaurus
2490:O. wyomingensis
2139:
2050:
1944:
1939:
1909:S. magnadivisus
1660:
1229:P. fremontensis
1194:P. depressidens
1168:5 lower teeth.
1003:E. shotgunensis
917:A single upper
811:
700:
611:
533:
528:
510:
453:
437:
409:
401:coalbed methane
339:
337:
322:
300:
298:
294:
291:
286:
283:
281:
279:
278:
261:
259:
255:
252:
247:
244:
242:
240:
239:
194:Lance Formation
130:
117:
116:
111:
106:
101:
96:
91:
86:
81:
76:
71:
66:
61:
50:
49:
47:
17:
12:
11:
5:
10608:
10598:
10597:
10592:
10587:
10582:
10577:
10572:
10567:
10562:
10557:
10552:
10547:
10542:
10537:
10532:
10527:
10522:
10517:
10512:
10507:
10502:
10497:
10492:
10487:
10482:
10465:
10464:
10461:
10460:
10457:
10456:
10454:
10453:
10447:
10444:
10443:
10440:
10439:
10437:
10432:
10430:
10421:
10415:
10414:
10412:
10411:
10409:Tava Formation
10405:
10402:
10401:
10399:
10394:
10392:
10383:
10374:
10365:
10359:
10358:
10353:
10352:
10345:
10338:
10330:
10323:
10322:
10319:
10318:
10315:
10314:
10311:
10310:
10308:
10307:
10302:
10296:
10293:
10292:
10289:
10288:
10286:
10285:
10280:
10274:
10272:
10263:
10257:
10256:
10253:
10252:
10250:
10249:
10244:
10238:
10236:
10230:
10229:
10227:
10222:
10220:
10211:
10202:
10196:
10195:
10192:
10191:
10189:
10188:
10183:
10177:
10174:
10173:
10171:
10170:
10164:
10162:
10153:
10147:
10146:
10144:
10143:
10138:
10132:
10130:
10124:
10123:
10121:
10116:
10111:
10109:
10100:
10094:
10093:
10090:
10089:
10087:
10086:
10081:
10076:
10071:
10066:
10061:
10056:
10054:Dyer Formation
10051:
10045:
10042:
10041:
10039:
10038:
10032:
10030:
10021:
10012:
10006:
10005:
10002:
10001:
9998:
9997:
9995:
9994:
9989:
9984:
9979:
9974:
9969:
9964:
9959:
9954:
9949:
9943:
9940:
9939:
9937:
9932:
9930:
9921:
9915:
9914:
9912:
9911:
9906:
9901:
9896:
9891:
9886:
9881:
9876:
9871:
9866:
9861:
9856:
9851:
9846:
9841:
9836:
9831:
9826:
9820:
9817:
9816:
9814:
9809:
9804:
9802:
9793:
9784:
9778:
9777:
9775:
9774:
9772:Yeso Formation
9769:
9764:
9759:
9754:
9749:
9744:
9739:
9734:
9729:
9724:
9719:
9714:
9709:
9704:
9699:
9694:
9689:
9684:
9679:
9674:
9669:
9664:
9659:
9654:
9649:
9644:
9639:
9634:
9629:
9624:
9619:
9613:
9610:
9609:
9606:
9605:
9603:
9602:
9597:
9591:
9589:
9580:
9574:
9573:
9570:
9569:
9567:
9562:
9557:
9552:
9550:
9541:
9532:
9523:
9512:
9504:
9503:
9498:
9497:
9490:
9483:
9475:
9468:
9467:
9464:
9463:
9460:
9459:
9456:
9455:
9452:
9451:
9449:
9448:
9442:
9439:
9438:
9436:
9435:
9430:
9425:
9419:
9417:
9411:
9410:
9408:
9403:
9401:
9392:
9386:
9385:
9383:
9382:
9377:
9375:Jelm Formation
9371:
9368:
9367:
9365:
9364:
9358:
9356:
9347:
9341:
9340:
9338:
9337:
9331:
9329:
9320:
9312:
9311:
9308:
9307:
9305:
9304:
9299:
9294:
9289:
9283:
9281:
9275:
9274:
9272:
9271:
9266:
9264:Page Formation
9261:
9259:Garo Formation
9256:
9251:
9245:
9243:
9237:
9236:
9234:
9233:
9228:
9223:
9218:
9212:
9210:
9201:
9195:
9194:
9191:
9190:
9188:
9187:
9182:
9176:
9174:
9168:
9167:
9165:
9160:
9155:
9150:
9145:
9140:
9135:
9130:
9128:Pando Porphyry
9125:
9120:
9115:
9110:
9105:
9100:
9095:
9090:
9085:
9080:
9075:
9070:
9065:
9060:
9058:Graneros Shale
9055:
9050:
9045:
9040:
9035:
9030:
9025:
9020:
9015:
9010:
9008:
8999:
8990:
8979:
8971:
8970:
8965:
8964:
8957:
8950:
8942:
8935:
8934:
8931:
8930:
8927:
8926:
8924:
8923:
8918:
8912:
8909:
8908:
8905:
8904:
8902:
8901:
8896:
8891:
8886:
8881:
8876:
8871:
8866:
8861:
8856:
8851:
8846:
8840:
8838:
8832:
8831:
8829:
8824:
8819:
8814:
8809:
8804:
8799:
8794:
8789:
8784:
8779:
8774:
8772:
8766:
8765:
8763:
8762:
8757:
8752:
8747:
8742:
8737:
8731:
8728:
8727:
8725:
8720:
8718:
8709:
8700:
8692:
8691:
8689:
8684:
8681:
8680:
8678:
8677:
8672:
8667:
8662:
8657:
8652:
8647:
8642:
8637:
8632:
8626:
8623:
8622:
8620:
8619:
8613:
8611:
8605:
8604:
8602:
8601:
8596:
8590:
8588:
8579:
8573:
8572:
8569:
8568:
8566:
8565:
8560:
8554:
8552:
8543:
8534:
8528:
8527:
8524:
8523:
8521:
8520:
8514:
8512:
8503:
8494:
8483:
8475:
8474:
8469:
8468:
8461:
8454:
8446:
8439:
8438:
8427:
8426:
8419:
8412:
8404:
8396:
8395:
8374:10.1086/314152
8368:(3): 621ā629.
8339:
8312:(2): 171ā189.
8257:
8210:(7): e103542.
8107:
7963:
7928:(5): 479ā496.
7699:
7636:
7584:
7548:
7490:
7428:
7401:(6): 833ā853.
7378:
7341:(3): 557ā567.
7314:
7270:
7258:
7221:
7218:(4): 996ā1010.
7147:
7128:(4): 365ā385.
7051:
7024:(2): 455ā456.
7004:
6980:
6961:(6): 445ā459.
6938:
6871:
6862:|journal=
6824:
6795:(2): 147ā172.
6758:
6694:
6611:
6584:(3): 816ā825.
6541:
6439:
6377:
6331:
6271:
6255:
6239:
6221:
6220:
6218:
6215:
6214:
6213:
6207:
6202:
6197:
6192:
6187:
6180:
6177:
6174:
6173:
6171:
6168:trochodendrale
6164:
6161:
6158:
6155:
6150:
6142:
6141:
6139:
6132:
6129:
6126:
6123:
6121:U. microphylla
6118:
6110:
6109:
6107:
6100:
6099:A few leaves.
6097:
6094:
6091:
6086:
6078:
6077:
6075:
6068:
6065:
6062:
6056:
6050:
6049:
6047:
6040:
6033:
6030:
6027:
6025:T. aureavallis
6021:
6013:
6012:
6010:
6003:
6001:
5998:
5995:
5990:
5982:
5981:
5979:
5972:
5969:
5966:
5963:
5958:
5950:
5949:
5947:
5940:
5937:
5934:
5931:
5926:
5916:
5915:
5913:
5906:
5903:
5900:
5897:
5892:
5884:
5883:
5881:
5874:
5871:
5868:
5865:
5858:
5857:
5855:
5848:
5845:
5842:
5839:
5834:
5826:
5825:
5823:
5821:
5818:
5815:
5812:
5807:
5799:
5798:
5796:
5789:
5786:
5783:
5780:
5778:P. crassifolia
5775:
5767:
5766:
5764:
5761:nelumbonaceaen
5757:
5754:
5751:
5748:
5743:
5735:
5734:
5732:
5729:trochodendrale
5725:
5722:
5719:
5712:
5707:
5699:
5698:
5696:
5689:
5686:
5683:
5677:
5671:
5670:
5668:
5661:
5658:
5655:
5649:
5647:M. thriviensis
5644:
5636:
5635:
5633:
5626:
5623:
5620:
5614:
5608:
5607:
5605:
5598:
5595:
5592:
5582:
5577:
5569:
5568:
5566:
5559:
5556:
5553:
5550:
5545:
5537:
5536:
5534:
5532:
5529:
5526:
5523:
5519:
5518:
5516:
5514:
5511:
5508:
5505:
5502:
5496:
5495:
5493:
5486:
5479:
5476:
5473:
5468:
5460:
5459:
5457:
5450:
5447:
5444:
5441:
5436:
5428:
5427:
5425:
5418:
5415:
5412:
5409:
5404:
5394:
5393:
5391:
5384:
5381:
5378:
5375:
5369:
5361:
5360:
5358:
5351:
5348:
5345:
5339:
5334:
5326:
5325:
5323:
5316:
5313:
5310:
5304:
5298:
5297:
5295:
5288:
5285:
5282:
5276:
5271:
5263:
5262:
5260:
5253:
5250:
5247:
5237:
5231:
5222:
5221:
5219:
5212:
5209:
5206:
5203:
5198:
5190:
5189:
5187:
5180:
5177:
5174:
5164:
5159:
5151:
5150:
5148:
5141:
5138:
5135:
5132:
5127:
5124:Cercidiphyllum
5119:
5118:
5116:
5109:
5106:
5103:
5100:
5095:
5087:
5086:
5084:
5073:
5070:
5067:
5057:
5055:B. cupanioides
5052:
5044:
5043:
5041:
5030:
5027:
5024:
5014:
5009:
5001:
5000:
4998:
4995:horse chestnut
4991:
4988:
4985:
4975:
4970:
4962:
4961:
4958:
4955:
4950:
4945:
4942:
4939:
4935:
4934:
4922:
4919:
4916:
4915:
4913:
4906:
4903:
4900:
4894:
4887:
4886:
4884:
4877:
4876:17 specimens.
4874:
4871:
4865:
4855:
4854:
4852:
4845:
4842:
4839:
4833:
4827:
4826:
4824:
4817:
4814:
4811:
4805:
4800:
4792:
4791:
4789:
4782:
4779:
4776:
4770:
4764:
4755:
4754:
4752:
4745:
4742:
4739:
4733:
4726:
4725:
4723:
4716:
4713:
4710:
4704:
4697:
4696:
4694:
4687:
4684:
4681:
4675:
4669:
4668:
4666:
4659:
4658:11 specimens.
4656:
4653:
4647:
4641:
4640:
4638:
4631:
4628:
4625:
4619:
4613:
4612:
4610:
4603:
4600:
4597:
4591:
4586:
4578:
4577:
4575:
4568:
4565:
4562:
4556:
4549:
4548:
4546:
4539:
4536:
4533:
4527:
4520:
4519:
4517:
4510:
4507:
4504:
4498:
4491:
4490:
4488:
4481:
4478:
4475:
4469:
4462:
4461:
4459:
4452:
4449:
4446:
4440:
4429:
4428:
4426:
4419:
4416:
4413:
4407:
4400:
4399:
4397:
4390:
4387:
4384:
4378:
4373:
4365:
4364:
4362:
4355:
4354:30 specimens.
4352:
4349:
4343:
4336:
4335:
4333:
4326:
4325:10 specimens.
4323:
4320:
4314:
4303:
4302:
4300:
4293:
4290:
4287:
4281:
4274:
4273:
4271:
4264:
4261:
4258:
4252:
4246:
4238:
4237:
4235:
4228:
4225:
4222:
4216:
4209:
4208:
4206:
4199:
4196:
4193:
4187:
4182:
4174:
4173:
4170:
4167:
4162:
4157:
4154:
4151:
4147:
4146:
4134:
4131:
4128:
4127:
4125:
4118:
4117:11 specimens.
4115:
4112:
4106:
4103:
4097:
4096:
4094:
4087:
4084:
4081:
4075:
4068:
4067:
4065:
4058:
4055:
4052:
4046:
4040:
4032:
4031:
4029:
4022:
4019:
4016:
4010:
4007:
4001:
4000:
3998:
3991:
3988:
3985:
3979:
3972:
3971:
3969:
3962:
3959:
3956:
3950:
3948:P. silberlingi
3943:
3942:
3940:
3933:
3930:
3927:
3921:
3919:P. silberlingi
3915:
3914:
3912:
3905:
3902:
3899:
3893:
3886:
3885:
3883:
3876:
3873:
3870:
3864:
3859:
3851:
3850:
3848:
3841:
3838:
3835:
3829:
3822:
3821:
3819:
3812:
3809:
3806:
3800:
3794:
3786:
3785:
3782:
3779:
3774:
3769:
3766:
3763:
3759:
3758:
3746:
3743:
3741:
3738:
3735:
3734:
3732:
3725:
3722:
3719:
3716:
3714:P. tuberculata
3711:
3703:
3702:
3700:
3697:
3695:
3692:
3689:
3684:
3681:Engdahlichthys
3676:
3675:
3673:
3670:
3663:
3661:
3654:
3649:
3641:
3640:
3638:
3631:
3629:
3622:
3616:
3609:
3601:
3600:
3598:
3591:
3588:
3586:
3583:
3576:
3568:
3567:
3565:
3562:
3555:
3552:
3545:
3541:
3540:
3538:
3531:
3524:
3522:
3515:
3512:
3506:
3505:
3502:
3499:
3494:
3489:
3486:
3483:
3479:
3478:
3466:
3463:
3460:
3459:
3450:
3443:
3428:
3426:
3419:
3414:
3406:
3405:
3403:
3396:
3393:
3391:
3384:
3379:
3371:
3370:
3368:
3365:burrowing toad
3361:
3355:
3353:
3346:
3340:
3337:Eorhinophrynus
3332:
3331:
3329:
3318:
3311:
3309:
3303:
3300:
3298:Discoglossidae
3294:
3293:
3291:
3288:
3277:
3275:
3269:
3266:Incertae sedis
3262:
3256:
3255:
3253:
3246:
3243:
3241:
3235:
3230:
3222:
3221:
3218:
3215:
3210:
3205:
3202:
3199:
3195:
3194:
3182:
3179:
3176:
3175:
3173:
3162:
3160:
3157:
3154:
3149:
3141:
3140:
3138:
3131:
3128:
3126:
3119:
3113:
3105:
3104:
3102:
3095:
3094:YPM PU 11566.
3092:
3090:
3083:
3076:
3075:
3073:
3066:
3063:
3060:
3054:
3048:
3047:
3045:
3038:
3035:
3032:
3025:
3023:H. arctochelys
3020:
3012:
3011:
3002:
2991:
2988:
2986:
2983:
2978:
2970:
2969:
2967:
2956:
2949:
2947:
2940:
2935:
2927:
2926:
2924:
2909:
2906:
2904:
2897:
2892:
2884:
2883:
2881:
2874:
2872:
2869:
2866:
2861:
2853:
2852:
2849:
2846:
2841:
2836:
2833:
2830:
2826:
2825:
2813:
2810:
2807:
2806:
2804:
2797:
2796:Jaw elements.
2794:
2792:
2787:Swain Quarry,
2785:
2780:
2772:
2771:
2769:
2762:
2759:
2757:
2752:Swain Quarry,
2750:
2743:
2735:
2734:
2732:
2725:
2718:
2716:
2711:Fritz Quarry,
2709:
2706:
2700:
2699:
2697:
2690:
2687:
2685:
2680:Swain Quarry,
2678:
2670:
2669:
2667:
2660:
2649:
2647:
2640:
2635:
2627:
2626:
2624:
2617:
2614:
2612:
2605:
2600:
2592:
2591:
2589:
2582:
2579:
2577:
2572:Swain Quarry,
2570:
2565:
2562:Palaeoxantusia
2557:
2556:
2554:
2547:
2546:(AMNH 15957).
2540:
2538:
2533:Swain Quarry,
2531:
2525:
2517:
2516:
2514:
2507:
2500:
2498:
2492:
2487:
2479:
2478:
2476:
2469:
2466:
2464:
2459:Swain Quarry,
2457:
2452:
2444:
2443:
2441:
2430:
2427:
2425:
2420:Swain Quarry,
2418:
2413:
2410:Machaerosaurus
2405:
2404:
2402:
2399:
2396:
2394:
2389:Swain Quarry,
2387:
2384:
2378:Glyptosaurinae
2374:
2373:
2371:
2364:
2361:
2359:
2354:Swain Quarry,
2352:
2349:
2347:Glyptosaurinae
2343:
2342:
2340:
2333:
2330:
2328:
2321:
2315:
2314:
2312:
2305:
2302:
2300:
2295:Swain Quarry,
2293:
2284:
2276:
2275:
2273:
2266:
2263:
2261:
2256:Swain Quarry,
2254:
2248:
2240:
2239:
2237:
2230:
2227:
2225:
2220:Swain Quarry,
2218:
2216:
2209:
2208:
2206:
2199:
2196:
2194:
2189:Swain Quarry,
2187:
2184:
2178:
2177:
2174:
2171:
2166:
2161:
2158:
2155:
2151:
2150:
2138:
2135:
2132:
2131:
2122:
2115:
2112:
2110:
2103:
2097:
2089:
2088:
2085:
2082:
2077:
2072:
2069:
2066:
2062:
2061:
2049:
2046:
2043:
2042:
2033:
2026:
2024:
2022:
2015:
2010:
2002:
2001:
1998:
1995:
1990:
1985:
1982:
1979:
1975:
1974:
1943:
1940:
1938:
1935:
1932:
1931:
1929:
1922:
1920:
1917:
1911:
1906:
1898:
1897:
1888:
1865:
1863:
1861:
1855:
1850:
1842:
1841:
1839:
1832:
1829:
1827:
1824:
1819:
1811:
1810:
1808:
1797:
1783:
1780:
1774:
1772:D. praenuntius
1768:
1767:
1765:
1758:
1755:
1752:
1745:
1735:
1734:
1732:
1725:
1722:
1719:
1712:
1707:
1699:
1698:
1695:
1692:
1687:
1682:
1679:
1676:
1672:
1671:
1659:
1656:
1653:
1652:
1650:
1647:plesiadapiform
1643:
1636:
1633:
1630:
1625:
1617:
1616:
1614:
1611:plesiadapiform
1607:
1604:
1601:
1595:
1589:
1581:
1580:
1578:
1571:
1561:
1558:
1551:
1541:
1540:
1538:
1531:
1525:
1522:
1516:
1510:
1509:
1507:
1500:
1490:
1487:
1480:
1475:
1467:
1466:
1464:
1457:
1454:
1451:
1445:
1443:P. intermedius
1440:
1437:Pronothodectes
1432:
1431:
1429:
1426:plesiadapiform
1422:
1419:
1416:
1410:
1401:
1393:
1392:
1383:
1376:
1369:
1366:
1360:
1353:
1352:
1350:
1343:
1340:
1338:
1332:
1326:
1325:
1316:
1309:
1306:
1304:
1298:
1293:
1285:
1284:
1282:
1275:
1272:
1269:
1263:
1253:
1252:
1250:
1243:
1240:
1237:
1231:
1226:
1218:
1217:
1215:
1208:
1205:
1202:
1196:
1187:
1179:
1178:
1176:
1173:plesiadapiform
1169:
1166:
1163:
1157:
1148:
1140:
1139:
1137:
1134:plesiadapiform
1130:
1127:
1124:
1118:
1112:
1111:
1109:
1106:plesiadapiform
1102:
1099:
1096:
1090:
1081:
1073:
1072:
1070:
1063:
1052:
1050:
1044:
1039:
1031:
1030:
1028:
1021:
1014:
1011:
1005:
1000:
997:Elphidotarsius
992:
991:
989:
982:
975:
973:
970:
963:
962:
960:
953:
950:
948:
942:
936:
935:
933:
926:
915:
913:
906:
901:
893:
892:
883:
876:
873:
870:
864:
858:
850:
849:
846:
843:
838:
833:
830:
827:
823:
822:
810:
807:
804:
803:
801:
794:
791:
789:
786:
781:
773:
772:
770:
763:Reassigned to
761:
758:
756:
753:
747:
739:
738:
735:
732:
727:
722:
719:
716:
712:
711:
699:
696:
693:
692:
690:
683:
676:
673:
663:
658:
650:
649:
646:
643:
638:
633:
630:
627:
623:
622:
610:
607:
604:
603:
601:
594:
591:
588:
585:
580:
572:
571:
568:
565:
560:
555:
552:
549:
545:
544:
532:
529:
527:
524:
521:
520:
505:
503:
500:
499:
492:
485:
478:
473:
468:
463:
447:
446:
444:
442:
436:
435:Fossil content
433:
408:
405:
359:
358:
353:
349:
348:
335:
331:
330:
313:
309:
308:
276:
270:
269:
257:47.0Ā°N 104.6Ā°W
237:
231:
230:
226:
225:
220:
216:
215:
206:
202:
201:
197:
196:
187:
183:
182:
177:
173:
172:
154:Sentinel Butte
146:
142:
141:
136:
132:
131:
128:
120:
119:
112:
107:
102:
97:
92:
87:
82:
77:
72:
67:
62:
57:
24:
23:
15:
9:
6:
4:
3:
2:
10607:
10596:
10593:
10591:
10588:
10586:
10583:
10581:
10578:
10576:
10573:
10571:
10568:
10566:
10563:
10561:
10558:
10556:
10553:
10551:
10548:
10546:
10543:
10541:
10538:
10536:
10533:
10531:
10528:
10526:
10523:
10521:
10518:
10516:
10513:
10511:
10508:
10506:
10503:
10501:
10498:
10496:
10493:
10491:
10488:
10486:
10483:
10481:
10478:
10477:
10475:
10452:
10449:
10448:
10436:
10433:
10431:
10429:
10425:
10422:
10420:
10416:
10410:
10407:
10406:
10398:
10395:
10393:
10391:
10387:
10384:
10382:
10378:
10375:
10373:
10369:
10366:
10364:
10360:
10351:
10346:
10344:
10339:
10337:
10332:
10331:
10328:
10324:
10306:
10303:
10301:
10298:
10297:
10284:
10281:
10279:
10276:
10275:
10273:
10271:
10267:
10264:
10262:
10258:
10248:
10245:
10243:
10240:
10239:
10237:
10235:
10231:
10226:
10223:
10221:
10219:
10215:
10212:
10210:
10206:
10203:
10201:
10197:
10187:
10184:
10182:
10179:
10178:
10169:
10166:
10165:
10163:
10161:
10157:
10154:
10152:
10148:
10142:
10139:
10137:
10134:
10133:
10131:
10129:
10125:
10120:
10117:
10115:
10112:
10110:
10108:
10104:
10101:
10099:
10095:
10085:
10082:
10080:
10077:
10075:
10072:
10070:
10067:
10065:
10062:
10060:
10057:
10055:
10052:
10050:
10047:
10046:
10037:
10034:
10033:
10031:
10029:
10025:
10022:
10020:
10016:
10013:
10011:
10007:
9993:
9990:
9988:
9985:
9983:
9980:
9978:
9975:
9973:
9970:
9968:
9965:
9963:
9960:
9958:
9955:
9953:
9950:
9948:
9945:
9944:
9941:
9936:
9933:
9931:
9929:
9925:
9922:
9920:
9916:
9910:
9907:
9905:
9902:
9900:
9897:
9895:
9892:
9890:
9887:
9885:
9882:
9880:
9877:
9875:
9872:
9870:
9867:
9865:
9862:
9860:
9857:
9855:
9852:
9850:
9847:
9845:
9842:
9840:
9837:
9835:
9832:
9830:
9827:
9825:
9822:
9821:
9813:
9810:
9808:
9805:
9803:
9801:
9797:
9794:
9792:
9788:
9785:
9783:
9779:
9773:
9770:
9768:
9765:
9763:
9760:
9758:
9755:
9753:
9750:
9748:
9745:
9743:
9740:
9738:
9735:
9733:
9730:
9728:
9725:
9723:
9720:
9718:
9715:
9713:
9710:
9708:
9705:
9703:
9700:
9698:
9695:
9693:
9690:
9688:
9685:
9683:
9680:
9678:
9675:
9673:
9670:
9668:
9665:
9663:
9660:
9658:
9655:
9653:
9650:
9648:
9645:
9643:
9640:
9638:
9635:
9633:
9630:
9628:
9625:
9623:
9620:
9618:
9615:
9614:
9601:
9598:
9596:
9593:
9592:
9590:
9588:
9584:
9581:
9579:
9575:
9566:
9563:
9561:
9558:
9556:
9553:
9551:
9549:
9548:Changhsingian
9545:
9542:
9540:
9536:
9533:
9531:
9527:
9524:
9522:
9516:
9513:
9511:
9505:
9496:
9491:
9489:
9484:
9482:
9477:
9476:
9473:
9469:
9447:
9444:
9443:
9434:
9431:
9429:
9426:
9424:
9421:
9420:
9418:
9416:
9412:
9407:
9404:
9402:
9400:
9396:
9393:
9391:
9387:
9381:
9378:
9376:
9373:
9372:
9363:
9360:
9359:
9357:
9355:
9351:
9348:
9346:
9342:
9336:
9333:
9332:
9330:
9328:
9324:
9321:
9319:
9313:
9303:
9300:
9298:
9295:
9293:
9290:
9288:
9285:
9284:
9282:
9280:
9276:
9270:
9267:
9265:
9262:
9260:
9257:
9255:
9252:
9250:
9247:
9246:
9244:
9242:
9238:
9232:
9229:
9227:
9224:
9222:
9219:
9217:
9214:
9213:
9211:
9209:
9205:
9202:
9200:
9196:
9186:
9183:
9181:
9178:
9177:
9175:
9173:
9169:
9164:
9161:
9159:
9156:
9154:
9151:
9149:
9146:
9144:
9141:
9139:
9136:
9134:
9131:
9129:
9126:
9124:
9121:
9119:
9116:
9114:
9111:
9109:
9106:
9104:
9101:
9099:
9096:
9094:
9091:
9089:
9086:
9084:
9081:
9079:
9076:
9074:
9071:
9069:
9066:
9064:
9061:
9059:
9056:
9054:
9051:
9049:
9046:
9044:
9041:
9039:
9036:
9034:
9031:
9029:
9026:
9024:
9021:
9019:
9018:Carlile Shale
9016:
9014:
9011:
9009:
9007:
9003:
9000:
8998:
8994:
8991:
8989:
8983:
8980:
8978:
8972:
8963:
8958:
8956:
8951:
8949:
8944:
8943:
8940:
8936:
8922:
8919:
8917:
8914:
8913:
8900:
8897:
8895:
8892:
8890:
8887:
8885:
8882:
8880:
8877:
8875:
8872:
8870:
8867:
8865:
8862:
8860:
8857:
8855:
8852:
8850:
8847:
8845:
8842:
8841:
8839:
8837:
8833:
8828:
8825:
8823:
8820:
8818:
8815:
8813:
8810:
8808:
8805:
8803:
8800:
8798:
8795:
8793:
8792:Dawson Arkose
8790:
8788:
8785:
8783:
8780:
8778:
8775:
8773:
8771:
8767:
8761:
8758:
8756:
8753:
8751:
8748:
8746:
8743:
8741:
8738:
8736:
8733:
8732:
8724:
8721:
8719:
8717:
8713:
8710:
8708:
8704:
8701:
8699:
8693:
8688:
8685:
8676:
8673:
8671:
8668:
8666:
8663:
8661:
8658:
8656:
8653:
8651:
8648:
8646:
8643:
8641:
8638:
8636:
8633:
8631:
8628:
8627:
8618:
8615:
8614:
8612:
8610:
8606:
8600:
8597:
8595:
8592:
8591:
8589:
8587:
8583:
8580:
8578:
8574:
8564:
8561:
8559:
8556:
8555:
8553:
8551:
8547:
8544:
8542:
8538:
8535:
8533:
8529:
8519:
8516:
8515:
8513:
8511:
8507:
8504:
8502:
8498:
8495:
8493:
8487:
8484:
8482:
8476:
8467:
8462:
8460:
8455:
8453:
8448:
8447:
8444:
8440:
8436:
8432:
8425:
8420:
8418:
8413:
8411:
8406:
8405:
8402:
8391:
8387:
8383:
8379:
8375:
8371:
8367:
8363:
8359:
8357:
8348:
8346:
8344:
8335:
8331:
8327:
8323:
8319:
8315:
8311:
8307:
8303:
8296:
8294:
8292:
8290:
8288:
8286:
8284:
8282:
8280:
8278:
8276:
8274:
8272:
8270:
8268:
8266:
8264:
8262:
8253:
8249:
8244:
8239:
8235:
8231:
8226:
8221:
8217:
8213:
8209:
8205:
8201:
8194:
8192:
8190:
8188:
8186:
8184:
8182:
8180:
8178:
8176:
8174:
8172:
8170:
8168:
8166:
8164:
8162:
8160:
8158:
8156:
8154:
8152:
8150:
8148:
8146:
8144:
8142:
8140:
8138:
8136:
8134:
8132:
8130:
8128:
8126:
8124:
8122:
8120:
8118:
8116:
8114:
8112:
8103:
8099:
8094:
8089:
8085:
8081:
8077:
8070:
8068:
8066:
8064:
8062:
8060:
8058:
8056:
8054:
8052:
8050:
8048:
8046:
8044:
8042:
8040:
8038:
8036:
8034:
8032:
8030:
8028:
8026:
8024:
8022:
8020:
8018:
8016:
8014:
8012:
8010:
8008:
8006:
8004:
8002:
8000:
7998:
7996:
7994:
7992:
7990:
7988:
7986:
7984:
7982:
7980:
7978:
7976:
7974:
7972:
7970:
7968:
7959:
7955:
7951:
7947:
7943:
7939:
7935:
7931:
7927:
7923:
7919:
7912:
7910:
7908:
7906:
7904:
7902:
7900:
7898:
7896:
7894:
7892:
7890:
7888:
7886:
7884:
7882:
7880:
7878:
7876:
7874:
7872:
7870:
7868:
7866:
7864:
7862:
7860:
7858:
7856:
7854:
7852:
7850:
7848:
7846:
7844:
7842:
7840:
7838:
7836:
7834:
7832:
7830:
7828:
7826:
7824:
7822:
7820:
7818:
7816:
7814:
7812:
7810:
7808:
7806:
7804:
7802:
7800:
7798:
7796:
7794:
7792:
7790:
7788:
7786:
7784:
7782:
7780:
7778:
7776:
7774:
7772:
7770:
7768:
7766:
7764:
7762:
7760:
7758:
7756:
7754:
7752:
7750:
7748:
7746:
7744:
7742:
7740:
7738:
7736:
7734:
7732:
7730:
7728:
7726:
7724:
7722:
7720:
7718:
7716:
7714:
7712:
7710:
7708:
7706:
7704:
7695:
7691:
7687:
7683:
7679:
7675:
7671:
7667:
7663:
7659:
7656:
7649:
7647:
7645:
7643:
7641:
7632:
7628:
7623:
7618:
7614:
7610:
7606:
7602:
7598:
7591:
7589:
7574:
7570:
7566:
7562:
7555:
7553:
7544:
7540:
7536:
7532:
7527:
7522:
7518:
7514:
7510:
7503:
7501:
7499:
7497:
7495:
7486:
7482:
7478:
7474:
7470:
7466:
7462:
7458:
7454:
7447:
7445:
7443:
7441:
7439:
7437:
7435:
7433:
7424:
7420:
7416:
7412:
7408:
7404:
7400:
7396:
7392:
7385:
7383:
7374:
7370:
7366:
7362:
7357:
7352:
7348:
7344:
7340:
7336:
7332:
7330:
7321:
7319:
7310:
7306:
7301:
7296:
7292:
7288:
7284:
7277:
7275:
7261:
7255:
7251:
7247:
7243:
7239:
7232:
7230:
7228:
7226:
7217:
7213:
7209:
7202:
7200:
7198:
7196:
7194:
7192:
7190:
7188:
7186:
7184:
7182:
7180:
7178:
7176:
7174:
7172:
7170:
7168:
7166:
7164:
7162:
7160:
7158:
7156:
7154:
7152:
7143:
7139:
7135:
7131:
7127:
7123:
7122:Herpetologica
7119:
7112:
7110:
7108:
7106:
7104:
7102:
7100:
7098:
7096:
7094:
7092:
7090:
7088:
7086:
7084:
7082:
7080:
7078:
7076:
7074:
7072:
7070:
7068:
7066:
7064:
7062:
7060:
7058:
7056:
7047:
7043:
7039:
7035:
7031:
7027:
7023:
7019:
7015:
7008:
7002:
6998:
6994:
6990:
6984:
6976:
6972:
6968:
6964:
6960:
6956:
6952:
6945:
6943:
6934:
6930:
6925:
6920:
6916:
6912:
6907:
6902:
6898:
6894:
6890:
6886:
6882:
6875:
6867:
6854:
6846:
6845:2027.42/48629
6842:
6838:
6831:
6829:
6820:
6816:
6812:
6808:
6803:
6798:
6794:
6790:
6786:
6779:
6777:
6775:
6773:
6771:
6769:
6767:
6765:
6763:
6754:
6750:
6745:
6740:
6736:
6732:
6727:
6722:
6718:
6714:
6710:
6703:
6701:
6699:
6690:
6686:
6681:
6676:
6672:
6668:
6664:
6660:
6656:
6652:
6649:(2): 210050.
6648:
6644:
6640:
6632:
6630:
6628:
6626:
6624:
6622:
6620:
6618:
6616:
6607:
6603:
6599:
6595:
6591:
6587:
6583:
6579:
6575:
6568:
6566:
6564:
6562:
6560:
6558:
6556:
6554:
6552:
6550:
6548:
6546:
6537:
6533:
6529:
6525:
6521:
6514:
6512:
6510:
6508:
6506:
6504:
6502:
6500:
6498:
6496:
6494:
6492:
6490:
6488:
6486:
6484:
6482:
6480:
6478:
6476:
6474:
6472:
6470:
6468:
6466:
6464:
6462:
6460:
6458:
6456:
6454:
6452:
6450:
6448:
6446:
6444:
6435:
6431:
6427:
6423:
6419:
6415:
6411:
6407:
6403:
6399:
6395:
6388:
6386:
6384:
6382:
6373:
6369:
6364:
6359:
6355:
6351:
6347:
6340:
6338:
6336:
6327:
6323:
6319:
6315:
6311:
6307:
6303:
6299:
6295:
6291:
6287:
6280:
6278:
6276:
6268:
6264:
6259:
6252:
6248:
6243:
6237:
6235:
6229:
6227:
6222:
6211:
6208:
6206:
6203:
6201:
6198:
6196:
6193:
6191:
6188:
6186:
6183:
6182:
6172:
6169:
6165:
6162:
6159:
6156:
6154:
6151:
6149:
6148:
6144:
6143:
6140:
6137:
6133:
6130:
6127:
6124:
6122:
6119:
6117:
6116:
6112:
6111:
6108:
6105:
6101:
6098:
6095:
6092:
6090:
6087:
6085:
6084:
6080:
6079:
6076:
6073:
6069:
6066:
6063:
6060:
6057:
6055:
6052:
6051:
6048:
6045:
6041:
6038:
6034:
6032:Lebo Member.
6031:
6028:
6026:
6022:
6020:
6019:
6018:Ternstromites
6014:
6011:
6008:
6004:
6002:
5999:
5996:
5994:
5991:
5989:
5988:
5984:
5983:
5980:
5977:
5973:
5970:
5967:
5964:
5962:
5959:
5957:
5956:
5952:
5951:
5948:
5945:
5941:
5938:
5936:Lebo Member.
5935:
5932:
5930:
5927:
5925:
5923:
5918:
5917:
5914:
5911:
5910:walnut family
5907:
5904:
5902:Lebo Member.
5901:
5898:
5896:
5893:
5891:
5890:
5886:
5885:
5882:
5879:
5875:
5872:
5869:
5866:
5863:
5860:
5859:
5856:
5853:
5849:
5846:
5844:Lebo Member.
5843:
5840:
5838:
5837:P. raynoldsii
5835:
5833:
5832:
5827:
5824:
5822:
5819:
5816:
5813:
5811:
5808:
5806:
5805:
5801:
5800:
5797:
5794:
5793:nymphaeaceaen
5790:
5787:
5785:Lebo Member.
5784:
5781:
5779:
5776:
5774:
5773:
5769:
5768:
5765:
5762:
5758:
5755:
5753:Lebo Member.
5752:
5749:
5747:
5744:
5742:
5741:
5737:
5736:
5733:
5730:
5726:
5723:
5720:
5717:
5713:
5711:
5708:
5706:
5705:
5701:
5700:
5697:
5694:
5690:
5687:
5684:
5681:
5678:
5676:
5675:M. vandaelium
5673:
5672:
5669:
5666:
5662:
5659:
5656:
5653:
5650:
5648:
5645:
5643:
5642:
5637:
5634:
5631:
5627:
5624:
5621:
5618:
5615:
5613:
5610:
5609:
5606:
5603:
5599:
5596:
5593:
5590:
5586:
5583:
5581:
5578:
5576:
5575:
5570:
5567:
5564:
5560:
5557:
5554:
5551:
5549:
5548:M. mikanoides
5546:
5544:
5543:
5542:Macginistemon
5539:
5538:
5535:
5533:
5530:
5528:Lebo Member.
5527:
5524:
5521:
5520:
5517:
5515:
5512:
5510:Lebo Member.
5509:
5506:
5503:
5501:
5497:
5494:
5491:
5490:walnut family
5487:
5484:
5480:
5478:Lebo Member.
5477:
5474:
5472:
5469:
5467:
5466:
5462:
5461:
5458:
5455:
5451:
5448:
5446:Lebo Member.
5445:
5442:
5440:
5437:
5435:
5434:
5433:Glyptostrobus
5430:
5429:
5426:
5423:
5419:
5416:
5414:Lebo Member.
5413:
5410:
5408:
5405:
5403:
5401:
5396:
5395:
5392:
5389:
5385:
5382:
5379:
5376:
5373:
5370:
5368:
5367:
5363:
5362:
5359:
5356:
5352:
5349:
5346:
5343:
5340:
5338:
5335:
5333:
5332:
5328:
5327:
5324:
5321:
5317:
5314:
5311:
5308:
5305:
5303:
5300:
5299:
5296:
5293:
5289:
5286:
5283:
5280:
5277:
5275:
5272:
5270:
5269:
5264:
5261:
5258:
5254:
5251:
5248:
5245:
5241:
5238:
5236:
5232:
5230:
5229:
5224:
5223:
5220:
5217:
5213:
5210:
5207:
5204:
5202:
5199:
5197:
5196:
5192:
5191:
5188:
5185:
5181:
5178:
5175:
5172:
5168:
5165:
5163:
5160:
5158:
5157:
5153:
5152:
5149:
5146:
5142:
5139:
5137:Lebo Member.
5136:
5133:
5131:
5128:
5126:
5125:
5121:
5120:
5117:
5114:
5110:
5107:
5104:
5101:
5099:
5096:
5094:
5093:
5089:
5088:
5085:
5082:
5078:
5074:
5071:
5068:
5065:
5061:
5058:
5056:
5053:
5051:
5050:
5046:
5045:
5042:
5039:
5035:
5031:
5028:
5025:
5022:
5018:
5015:
5013:
5012:A. obtrullata
5010:
5008:
5007:
5003:
5002:
4999:
4996:
4992:
4989:
4986:
4983:
4979:
4976:
4974:
4971:
4969:
4968:
4964:
4963:
4959:
4956:
4954:
4951:
4949:
4946:
4943:
4940:
4937:
4936:
4933:
4931:
4926:
4914:
4911:
4907:
4904:
4901:
4898:
4895:
4892:
4889:
4888:
4885:
4882:
4878:
4875:
4872:
4869:
4866:
4864:
4860:
4857:
4856:
4853:
4850:
4846:
4843:
4840:
4837:
4834:
4832:
4829:
4828:
4825:
4822:
4818:
4815:
4812:
4809:
4806:
4804:
4801:
4799:
4798:
4793:
4790:
4787:
4783:
4780:
4777:
4774:
4771:
4768:
4765:
4763:
4761:
4757:
4756:
4753:
4750:
4746:
4743:
4740:
4737:
4734:
4731:
4728:
4727:
4724:
4721:
4717:
4714:
4711:
4708:
4705:
4702:
4699:
4698:
4695:
4692:
4688:
4685:
4682:
4679:
4676:
4674:
4671:
4670:
4667:
4664:
4660:
4657:
4654:
4651:
4648:
4646:
4643:
4642:
4639:
4636:
4632:
4629:
4626:
4623:
4620:
4618:
4615:
4614:
4611:
4608:
4604:
4601:
4598:
4595:
4592:
4590:
4587:
4585:
4584:
4579:
4576:
4573:
4569:
4567:2 specimens.
4566:
4563:
4560:
4557:
4554:
4551:
4550:
4547:
4544:
4540:
4537:
4534:
4531:
4528:
4525:
4522:
4521:
4518:
4515:
4511:
4508:
4505:
4502:
4499:
4496:
4493:
4492:
4489:
4486:
4482:
4479:
4476:
4473:
4470:
4467:
4464:
4463:
4460:
4457:
4453:
4451:2 specimens.
4450:
4447:
4444:
4441:
4438:
4434:
4431:
4430:
4427:
4424:
4420:
4417:
4414:
4411:
4408:
4405:
4402:
4401:
4398:
4395:
4391:
4389:2 specimens.
4388:
4385:
4382:
4379:
4377:
4374:
4372:
4371:
4366:
4363:
4360:
4356:
4353:
4350:
4347:
4344:
4341:
4338:
4337:
4334:
4331:
4327:
4324:
4321:
4318:
4315:
4312:
4308:
4305:
4304:
4301:
4298:
4294:
4291:
4288:
4285:
4282:
4279:
4276:
4275:
4272:
4269:
4265:
4262:
4259:
4256:
4253:
4250:
4247:
4245:
4244:
4239:
4236:
4233:
4229:
4226:
4223:
4220:
4217:
4214:
4211:
4210:
4207:
4204:
4200:
4198:2 specimens.
4197:
4194:
4191:
4188:
4186:
4183:
4181:
4180:
4175:
4171:
4168:
4166:
4163:
4161:
4158:
4155:
4152:
4149:
4148:
4145:
4143:
4138:
4126:
4123:
4119:
4116:
4113:
4110:
4107:
4104:
4102:
4099:
4098:
4095:
4092:
4088:
4085:
4082:
4079:
4076:
4073:
4070:
4069:
4066:
4063:
4059:
4056:
4053:
4050:
4047:
4044:
4041:
4039:
4038:
4033:
4030:
4027:
4023:
4020:
4017:
4014:
4011:
4008:
4006:
4003:
4002:
3999:
3996:
3992:
3990:2 specimens.
3989:
3986:
3983:
3980:
3977:
3974:
3973:
3970:
3967:
3963:
3961:6 specimens.
3960:
3957:
3954:
3951:
3949:
3945:
3944:
3941:
3938:
3934:
3931:
3928:
3925:
3922:
3920:
3917:
3916:
3913:
3910:
3906:
3903:
3900:
3897:
3894:
3892:
3888:
3887:
3884:
3881:
3877:
3874:
3871:
3868:
3865:
3863:
3860:
3858:
3857:
3856:Plesielliptio
3852:
3849:
3846:
3842:
3840:3 specimens.
3839:
3836:
3833:
3830:
3827:
3824:
3823:
3820:
3817:
3813:
3811:8 specimens.
3810:
3807:
3804:
3801:
3798:
3795:
3793:
3792:
3787:
3783:
3780:
3778:
3775:
3773:
3770:
3767:
3764:
3761:
3760:
3757:
3755:
3750:
3740:Invertebrates
3733:
3730:
3726:
3724:3 specimens.
3723:
3720:
3717:
3715:
3712:
3710:
3709:
3705:
3704:
3701:
3698:
3696:
3693:
3690:
3688:
3687:E. milviaegis
3685:
3683:
3682:
3678:
3677:
3674:
3671:
3668:
3664:
3662:
3659:
3655:
3653:
3650:
3648:
3647:
3643:
3642:
3639:
3636:
3632:
3630:
3627:
3623:
3620:
3617:
3615:
3614:
3610:
3608:
3607:
3603:
3602:
3599:
3596:
3592:
3589:
3587:
3584:
3582:
3581:
3580:A. basiloides
3577:
3575:
3574:
3570:
3569:
3566:
3563:
3561:VPPU 16646).
3560:
3556:
3553:
3550:
3546:
3544:Morphotype B
3543:
3542:
3539:
3536:
3532:
3530:VPPU 17066).
3529:
3525:
3523:
3520:
3516:
3514:Morphotype A
3513:
3511:
3510:Acipenseridae
3507:
3503:
3500:
3498:
3495:
3493:
3490:
3487:
3484:
3481:
3480:
3477:
3475:
3470:
3455:
3451:
3448:
3444:
3441:
3437:
3433:
3429:
3427:
3424:
3420:
3418:
3415:
3413:
3412:
3408:
3407:
3404:
3401:
3397:
3394:
3392:
3389:
3385:
3383:
3380:
3378:
3377:
3376:Opisthotriton
3373:
3372:
3369:
3366:
3362:
3359:
3356:
3354:
3351:
3347:
3344:
3341:
3339:
3338:
3334:
3333:
3330:
3327:
3323:
3319:
3316:
3312:
3310:
3307:
3304:
3301:
3299:
3296:
3295:
3292:
3289:
3286:
3282:
3278:
3276:
3273:
3270:
3268:
3267:
3263:
3261:
3258:
3257:
3254:
3251:
3247:
3244:
3242:
3239:
3236:
3234:
3231:
3229:
3228:
3224:
3223:
3219:
3216:
3214:
3211:
3209:
3206:
3203:
3200:
3197:
3196:
3193:
3191:
3186:
3174:
3171:
3167:
3163:
3161:
3158:
3155:
3153:
3150:
3148:
3147:
3143:
3142:
3139:
3136:
3132:
3129:
3127:
3124:
3120:
3117:
3114:
3112:
3111:
3107:
3106:
3103:
3100:
3096:
3093:
3091:
3088:
3084:
3081:
3078:
3077:
3074:
3071:
3067:
3064:
3061:
3058:
3055:
3053:
3050:
3049:
3046:
3043:
3039:
3036:
3033:
3030:
3026:
3024:
3021:
3019:
3018:
3013:
3007:
3003:
3000:
2996:
2992:
2989:
2987:
2984:
2982:
2979:
2977:
2976:
2972:
2971:
2968:
2965:
2961:
2957:
2954:
2950:
2948:
2945:
2942:Reis Quarry,
2941:
2939:
2938:C. rogerwoodi
2936:
2934:
2933:
2932:Cardiochelyon
2929:
2928:
2925:
2922:
2918:
2914:
2910:
2907:
2905:
2902:
2898:
2896:
2895:A. montinsana
2893:
2891:
2890:
2886:
2885:
2882:
2879:
2875:
2873:
2870:
2867:
2865:
2864:A. entopteros
2862:
2860:
2859:
2855:
2854:
2850:
2847:
2845:
2842:
2840:
2837:
2834:
2831:
2828:
2827:
2824:
2822:
2817:
2805:
2802:
2798:
2795:
2793:
2790:
2786:
2784:
2781:
2779:
2778:
2774:
2773:
2770:
2767:
2763:
2760:
2758:
2755:
2751:
2748:
2744:
2742:
2741:
2737:
2736:
2733:
2730:
2729:amphisbaenian
2726:
2723:
2719:
2717:
2714:
2710:
2707:
2705:
2702:
2701:
2698:
2695:
2694:palaeovaranid
2691:
2688:
2686:
2683:
2679:
2676:
2672:
2671:
2668:
2665:
2664:palaeovaranid
2661:
2658:
2654:
2650:
2648:
2645:
2641:
2639:
2636:
2634:
2633:
2628:
2625:
2622:
2618:
2615:
2613:
2610:
2606:
2604:
2601:
2599:
2598:
2597:Pancelosaurus
2594:
2593:
2590:
2587:
2583:
2580:
2578:
2575:
2571:
2569:
2566:
2564:
2563:
2559:
2558:
2555:
2552:
2548:
2545:
2541:
2539:
2536:
2532:
2530:
2529:P. canadensis
2526:
2524:
2523:
2519:
2518:
2515:
2512:
2511:amphisbaenian
2508:
2505:
2501:
2499:
2496:
2493:
2491:
2488:
2486:
2485:
2481:
2480:
2477:
2474:
2470:
2467:
2465:
2462:
2458:
2456:
2453:
2451:
2450:
2446:
2445:
2442:
2439:
2435:
2431:
2428:
2426:
2423:
2419:
2417:
2414:
2412:
2411:
2407:
2406:
2403:
2400:
2397:
2395:
2392:
2388:
2385:
2383:
2382:Odaxosaurinae
2379:
2376:
2375:
2372:
2369:
2368:glyptosaurine
2365:
2362:
2360:
2357:
2353:
2350:
2348:
2345:
2344:
2341:
2338:
2334:
2331:
2329:
2326:
2322:
2320:
2317:
2316:
2313:
2310:
2306:
2303:
2301:
2298:
2294:
2292:
2288:
2285:
2283:
2282:
2277:
2274:
2271:
2267:
2264:
2262:
2259:
2255:
2253:
2249:
2247:
2246:
2242:
2241:
2238:
2235:
2231:
2228:
2226:
2223:
2219:
2217:
2215:
2211:
2210:
2207:
2204:
2200:
2197:
2195:
2192:
2188:
2185:
2183:
2180:
2179:
2175:
2172:
2170:
2167:
2165:
2162:
2159:
2156:
2153:
2152:
2149:
2147:
2142:
2127:
2123:
2120:
2116:
2113:
2111:
2108:
2104:
2101:
2098:
2096:
2095:
2091:
2090:
2086:
2083:
2081:
2078:
2076:
2073:
2070:
2067:
2064:
2063:
2060:
2058:
2053:
2038:
2034:
2031:
2027:
2025:
2023:
2020:
2016:
2014:
2011:
2009:
2008:
2004:
2003:
1999:
1996:
1994:
1991:
1989:
1986:
1983:
1980:
1977:
1976:
1973:
1971:
1966:
1963:
1961:
1957:
1953:
1949:
1930:
1927:
1923:
1921:
1918:
1915:
1912:
1910:
1907:
1905:
1904:
1900:
1899:
1893:
1889:
1886:
1882:
1878:
1874:
1870:
1866:
1864:
1862:
1859:
1856:
1854:
1853:P. carinidens
1851:
1849:
1848:
1844:
1843:
1840:
1837:
1836:phenacodontid
1833:
1830:
1828:
1825:
1823:
1822:E. mediotuber
1820:
1818:
1817:
1813:
1812:
1809:
1806:
1802:
1798:
1795:
1791:
1787:
1784:
1781:
1778:
1775:
1773:
1770:
1769:
1766:
1763:
1759:
1756:
1753:
1750:
1746:
1744:
1740:
1737:
1736:
1733:
1730:
1726:
1723:
1720:
1717:
1713:
1711:
1708:
1706:
1705:
1700:
1696:
1693:
1691:
1688:
1686:
1683:
1680:
1677:
1674:
1673:
1670:
1668:
1663:
1651:
1648:
1644:
1642:(UCM 87378).
1641:
1637:
1634:
1631:
1629:
1626:
1624:
1623:
1619:
1618:
1615:
1612:
1608:
1605:
1602:
1599:
1596:
1594:
1590:
1588:
1587:
1583:
1582:
1579:
1576:
1572:
1569:
1565:
1562:
1559:
1556:
1552:
1550:
1546:
1543:
1542:
1539:
1536:
1532:
1529:
1526:
1523:
1520:
1517:
1515:
1512:
1511:
1508:
1505:
1501:
1498:
1494:
1491:
1488:
1485:
1481:
1479:
1476:
1474:
1473:
1468:
1465:
1462:
1458:
1455:
1452:
1449:
1446:
1444:
1441:
1439:
1438:
1434:
1433:
1430:
1427:
1423:
1420:
1417:
1414:
1411:
1409:
1408:problematicus
1405:
1402:
1400:
1399:
1395:
1394:
1388:
1384:
1381:
1377:
1374:
1370:
1367:
1364:
1361:
1358:
1355:
1354:
1351:
1348:
1344:
1341:
1339:
1336:
1333:
1331:
1328:
1327:
1321:
1317:
1314:
1310:
1307:
1305:
1302:
1299:
1297:
1294:
1292:
1291:
1286:
1283:
1280:
1276:
1273:
1270:
1267:
1264:
1262:
1258:
1255:
1254:
1251:
1248:
1244:
1241:
1238:
1235:
1232:
1230:
1227:
1225:
1224:
1219:
1216:
1213:
1209:
1206:
1203:
1200:
1197:
1195:
1191:
1188:
1186:
1185:
1181:
1180:
1177:
1174:
1170:
1167:
1164:
1161:
1158:
1156:
1152:
1149:
1147:
1146:
1142:
1141:
1138:
1135:
1131:
1128:
1125:
1122:
1119:
1117:
1114:
1113:
1110:
1107:
1103:
1100:
1097:
1094:
1091:
1089:
1088:P. alticuspis
1085:
1082:
1080:
1079:
1074:
1071:
1068:
1064:
1061:
1057:
1053:
1051:
1048:
1045:
1043:
1040:
1038:
1037:
1033:
1032:
1029:
1026:
1022:
1019:
1015:
1012:
1009:
1006:
1004:
1001:
999:
998:
994:
993:
990:
987:
983:
981:(UCM 41606).
980:
976:
974:
971:
968:
965:
964:
961:
958:
954:
951:
949:
946:
943:
941:
938:
937:
934:
931:
927:
924:
920:
916:
914:
911:
907:
905:
902:
900:
899:
894:
888:
884:
881:
877:
874:
871:
868:
865:
862:
859:
857:
856:
852:
851:
847:
844:
842:
839:
837:
834:
831:
828:
825:
824:
821:
819:
818:Primatomorphs
814:
809:Primatomorphs
802:
799:
795:
792:
790:
787:
785:
782:
780:
779:
775:
774:
771:
768:
767:
762:
759:
757:
754:
751:
748:
746:
745:
741:
740:
736:
733:
731:
728:
726:
723:
720:
717:
714:
713:
710:
708:
703:
691:
688:
684:
681:
677:
674:
671:
667:
664:
662:
659:
657:
656:
652:
651:
647:
644:
642:
639:
637:
634:
631:
628:
625:
624:
621:
619:
614:
602:
599:
595:
592:
589:
586:
584:
581:
579:
578:
574:
573:
569:
566:
564:
561:
559:
556:
553:
550:
547:
546:
543:
541:
536:
518:
509:
506:
504:
497:
493:
490:
486:
483:
479:
474:
469:
464:
461:
457:
456:
452:
449:
448:
440:
432:
430:
429:subbituminous
426:
421:
418:
414:
404:
402:
398:
394:
390:
386:
382:
378:
377:geologic unit
374:
365:
357:
354:
350:
347:
346:United States
336:
332:
329:
325:
321:
317:
314:
310:
305:
296:52.8Ā°N 80.1Ā°W
277:
275:
271:
266:
238:
236:
232:
227:
224:
221:
217:
214:
210:
207:
203:
198:
195:
191:
188:
184:
181:
178:
174:
171:
167:
163:
159:
155:
151:
147:
143:
140:
137:
133:
126:
121:
115:
110:
105:
100:
95:
90:
85:
80:
75:
70:
65:
60:
54:
45:
41:
37:
33:
32:Maastrichtian
29:
25:
20:
10540:Clarkforkian
10530:Danian Stage
9138:Pierre Shale
9108:Mancos Shale
9038:Dakota Group
8863:
8365:
8361:
8355:
8309:
8305:
8207:
8203:
8086:(1): 32ā53.
8083:
8079:
7925:
7921:
7661:
7657:
7604:
7600:
7576:. Retrieved
7564:
7516:
7512:
7460:
7456:
7398:
7394:
7338:
7334:
7328:
7300:10.26879/299
7293:(16): 1ā43.
7290:
7286:
7263:, retrieved
7241:
7215:
7211:
7125:
7121:
7021:
7017:
7007:
6992:
6988:
6983:
6958:
6954:
6888:
6884:
6874:
6853:cite journal
6792:
6788:
6716:
6712:
6646:
6642:
6581:
6577:
6527:
6523:
6401:
6397:
6353:
6349:
6293:
6289:
6266:
6262:
6258:
6250:
6246:
6242:
6233:
6152:
6145:
6120:
6113:
6088:
6081:
6053:
6035:Leaf with a
6024:
6016:
5992:
5985:
5961:P. verrucosa
5960:
5953:
5928:
5919:
5895:P. manningii
5894:
5887:
5861:
5836:
5829:
5810:P. demoresii
5809:
5802:
5777:
5772:Paranymphaea
5770:
5746:P. macroloba
5745:
5740:Paleonelumbo
5738:
5709:
5702:
5674:
5646:
5639:
5630:platanaceaen
5611:
5602:platanaceaen
5579:
5572:
5563:platanaceaen
5547:
5540:
5470:
5463:
5439:G. europaeus
5438:
5431:
5406:
5397:
5371:
5364:
5336:
5329:
5301:
5274:D. hansonium
5273:
5266:
5235:D. americana
5234:
5228:Dennstaedtia
5226:
5200:
5193:
5161:
5154:
5145:katsura tree
5129:
5122:
5097:
5090:
5080:
5054:
5047:
5037:
5011:
5004:
4972:
4965:
4952:
4947:
4928:
4890:
4862:
4858:
4844:1 specimen.
4830:
4802:
4795:
4781:1 specimen.
4766:
4758:
4744:1 specimen.
4729:
4700:
4672:
4644:
4616:
4588:
4581:
4552:
4523:
4509:1 specimen.
4494:
4465:
4436:
4432:
4403:
4375:
4368:
4359:clenchiellid
4339:
4330:clenchiellid
4310:
4306:
4297:clenchiellid
4292:1 specimen.
4277:
4268:clenchiellid
4248:
4241:
4232:river limpet
4227:1 specimen.
4212:
4203:river limpet
4184:
4177:
4164:
4159:
4140:
4071:
4057:1 specimen.
4042:
4035:
3975:
3947:
3918:
3890:
3861:
3854:
3825:
3796:
3789:
3776:
3771:
3752:
3713:
3706:
3686:
3679:
3651:
3644:
3611:
3606:Atractosteus
3604:
3578:
3571:
3496:
3491:
3472:
3416:
3411:Scapherpeton
3409:
3381:
3374:
3342:
3335:
3322:discoglossid
3317:(PU 14670).
3264:
3232:
3225:
3212:
3207:
3188:
3151:
3144:
3115:
3110:Ptychogaster
3108:
3079:
3052:H. rememdium
3051:
3022:
3015:
2980:
2973:
2964:platysternid
2960:kinosternoid
2937:
2930:
2923:formations.
2894:
2887:
2863:
2856:
2843:
2838:
2819:
2782:
2775:
2746:
2738:
2674:
2637:
2630:
2602:
2595:
2586:night lizard
2567:
2560:
2528:
2522:Palaeosaniwa
2520:
2506:(PU 14246).
2489:
2482:
2454:
2447:
2415:
2408:
2318:
2291:E. lancensis
2290:
2286:
2279:
2251:
2243:
2168:
2163:
2144:
2099:
2092:
2079:
2074:
2057:Crocodilians
2055:
2048:Crocodilians
2030:lithornithid
2012:
2005:
1992:
1987:
1968:
1945:
1908:
1901:
1887:formations.
1852:
1845:
1821:
1814:
1771:
1762:D. argenteus
1761:
1742:
1738:
1710:D. argenteus
1709:
1702:
1689:
1684:
1665:
1627:
1620:
1592:
1584:
1549:P. mckeeveri
1548:
1544:
1514:P. mckeeveri
1513:
1477:
1470:
1442:
1435:
1407:
1403:
1398:Plesiolestes
1396:
1356:
1337:, Colorado.
1330:P. fodinatus
1329:
1303:, Colorado.
1295:
1288:
1260:
1256:
1228:
1223:Phenacolemur
1221:
1193:
1189:
1182:
1154:
1150:
1143:
1115:
1087:
1083:
1076:
1041:
1034:
1002:
995:
966:
947:, Colorado.
939:
903:
898:Chiromyoides
896:
860:
853:
840:
835:
816:
783:
778:Swaindelphys
776:
766:Swaindelphys
764:
749:
742:
729:
724:
705:
678:Fragmentary
661:P. crustulum
660:
653:
640:
635:
616:
582:
575:
562:
557:
538:
516:
507:
450:
422:
410:
372:
370:
320:North Dakota
262:47.0; -104.6
166:upper Ludlow
158:Tongue River
44:Clarkforkian
10560:Torrejonian
10160:Tremadocian
9928:Tournaisian
9118:Mowry Shale
9073:Juana Lopez
8787:D2 Sequence
8510:Pleistocene
8356:Eostangeria
7519:: 218ā222.
6356:(1): 1ā17.
6153:Z. flabella
6147:Zizyphoides
6089:T. genetrix
5710:N. borealis
5580:M. gracilis
5574:Macginitiea
5331:Eostangeria
5130:C. genetrix
4769:sp. indet.
4732:sp. indet.
4703:sp. indet.
4583:Lioplacodes
4555:sp. indet.
4526:sp. indet.
4376:H. anthonyi
4342:sp. indet.
4243:Clenchiella
4215:sp. indet.
4185:A.? minutus
4074:sp. indet.
4045:sp. indet.
4005:Sphaeriidae
3978:sp. indet.
3828:sp. indet.
3799:sp. indet.
3652:C. fragosus
3248:An aquatic
3152:T. montanus
3146:Tullochelys
2981:C. putorius
2704:Rhineuridae
2449:Odaxosaurus
2119:crocodilian
2013:L. celetius
1948:ornithurine
1926:arctocyonid
1881:Black Peaks
1869:periptychid
1860:, Montana.
1847:Periptychus
1600:, Wyoming.
1575:purgatoriid
1535:purgatoriid
1504:purgatoriid
1472:Purgatorius
1461:plesiadapid
1450:, Wyoming.
1415:, Wyoming.
1380:plesiadapid
1365:, Wyoming.
1347:plesiadapid
1313:plesiadapid
1290:Plesiadapis
1268:, Wyoming.
1236:, Wyoming.
1201:, Wyoming.
1162:, Wyoming.
1145:Palenochtha
1123:, Wyoming.
1095:, Wyoming.
1078:Palaechthon
1067:plesiadapid
1036:Nannodectes
1025:carpolestid
1010:, Wyoming.
986:plesiadapid
957:plesiadapid
930:plesiadapid
880:carpolestid
869:, Wyoming.
855:Carpodaptes
784:S. cifellii
655:Prodiacodon
583:C. fontanus
540:Cimolestans
531:Cimolestans
517:crossed out
496:Morphotaxon
407:Description
301:52.8; -80.1
299: /
260: /
235:Coordinates
51:66ā58
10474:Categories
10270:Guzhangian
9578:Cisuralian
8609:Aquitanian
7578:2024-04-30
7463:(2): 307.
7265:2022-11-19
6217:References
5993:T. olrikii
5878:plane-tree
5852:plane-tree
5693:sabiaceaen
5665:sabiaceaen
5612:M. nascens
5522:Species 2
5504:Species 1
5483:leaf mines
5201:D. antiqua
5162:C. swingii
5113:nyssaceaen
5098:B. serrata
5077:nyssaceaen
5034:nyssaceaen
4973:A. hickeyi
4280:n. sp. A?
4142:Gastropods
4133:Gastropods
3891:P. priscus
3862:P. priscus
3729:paddlefish
3672:A bowfin.
3613:A. grandei
3447:salamander
3400:salamander
3250:salamander
3233:A. jepseni
3190:Amphibians
3181:Amphibians
2975:Cedrobaena
2955:PU14671).
2858:Atoposemys
2821:Testudines
2812:Testudines
2783:S. milleri
2551:anguimorph
2337:xenosaurid
2319:E. rugosus
2309:xenosaurid
2245:Contogenys
1946:A partial
1877:North Horn
1873:Nacimiento
1801:mesonychid
1743:navajovius
1729:mesonychid
1622:Zanycteris
1593:T. wilsoni
1586:Torrejonia
1478:P. janisae
1279:paromomyid
1261:frugivorus
1247:paromomyid
1212:paromomyid
744:Peradectes
707:Marsupials
698:Marsupials
618:Leptictids
609:Leptictids
513:small text
482:Ichnotaxon
417:lacustrine
10555:Tiffanian
10209:Furongian
10028:Famennian
9539:Lopingian
9399:Olenekian
8836:Paleocene
8707:Oligocene
8586:Messinian
8382:1058-5893
8334:129724520
8326:0079-032X
8234:1932-6203
8102:0001-6594
7950:0883-1351
7694:222213273
7686:0272-4634
7543:253653018
7535:0022-3360
7477:0079-032X
7415:0022-3360
7373:210976208
7365:0022-3360
7309:1094-8074
7134:0018-0831
7038:0004-8038
6975:127411164
6915:1932-6203
6811:0097-4463
6735:2167-8359
6671:2054-5703
6606:128913932
6598:0272-4634
6536:0006-324X
6530:: 13ā37.
6434:133554548
6426:0022-3360
6350:PaleoBios
6326:132830375
6318:0891-2963
6136:ulmaceaen
6104:saxifrage
6072:theaceaen
6044:theaceaen
5976:rutaceaen
5889:Polyptera
5804:Phyllites
5500:Lauraceae
5471:J. glabra
5388:horsetail
5366:Equisetum
5216:dove tree
5006:Amersinia
4944:Locality
4910:viviparid
4881:viviparid
4849:viviparid
4821:viviparid
4797:Viviparus
4749:viviparid
4720:viviparid
4691:viviparid
4663:viviparid
4635:viviparid
4607:viviparid
4572:hydrobiid
4543:hydrobiid
4514:hydrobiid
4485:hydrobiid
4456:hydrobiid
4423:hydrobiid
4394:hydrobiid
4313:n. sp. A
4251:n. sp. A
4179:Acroloxus
4156:Locality
4101:Unionidae
4091:sphaeriid
4062:sphaeriid
4037:Sphaerium
4026:sphaeriid
3845:sphaeriid
3816:sphaeriid
3768:Locality
3718:Montana.
3691:Montana.
3488:Locality
3417:S. tectum
3204:Locality
3166:chelydrid
3156:Montana.
3017:Hutchemys
2889:Axestemys
2868:Montana.
2835:Locality
2638:P. acutus
2281:Exostinus
2252:C. sloani
2160:Locality
2146:Squamates
2137:Squamates
2071:Location
2007:Lithornis
1984:Locality
1903:Sigynorum
1831:Dentary.
1681:Locality
1667:Ungulates
1658:Ungulates
1628:Z. honeyi
1296:P. dubius
1184:Paromomys
1042:N. gazini
904:C. caesor
832:Locality
721:Locality
687:leptictid
632:Locality
598:pantodont
577:Crustulus
554:Locality
451:Color key
413:Paleocene
209:Sandstone
200:Lithology
176:Underlies
145:Sub-units
36:Selandian
10428:Siderian
10261:Series 3
10218:Stage 10
9800:Gzhelian
9587:Asselian
8716:Chattian
8550:Zanclean
8541:Pliocene
8435:Colorado
8390:83978433
8252:25058404
8204:PLOS ONE
7631:35702983
7485:85505337
7423:85964417
6933:30020948
6885:PLOS ONE
6819:89955337
6753:24255808
6719:: e191.
6689:33972886
6372:55974838
6179:See also
6131:Leaves.
6067:Leaves.
5987:Taxodium
5971:Fruits.
5905:Fruits.
5873:Leaves.
5831:Platanus
5820:Leaves.
5788:Leaves.
5756:Leaves.
5660:Leaves.
5641:Meliosma
5625:Leaves.
5422:fig-tree
5315:Leaves.
5287:Leaves.
5179:Leaves.
5092:Browniea
5029:Fruits.
4990:Leaves.
4967:Aesculus
4953:Material
4786:valvatid
4370:Hydrobia
4165:Material
3791:Pisidium
3777:Material
3754:Bivalves
3745:Bivalves
3708:Polyodon
3669:21174).
3646:Cyclurus
3633:A large
3628:strata.
3593:A large
3535:sturgeon
3533:A large
3497:Material
3290:A frog.
3227:Amphiuma
3213:Material
2917:Melville
2844:Material
2696:lizard.
2666:lizard.
2623:lizard.
2603:P. piger
2553:lizard.
2549:A large
2504:mandible
2475:lizard.
2455:O. piger
2370:lizard.
2339:lizard.
2311:lizard.
2214:Anguidae
2205:lizard.
2182:Anguidae
2169:Material
2080:Material
1993:Material
1937:Reptiles
1816:Ectocion
1796:16159).
1786:Mandible
1704:Dissacus
1690:Material
1373:premolar
1116:P. woodi
1062:16872).
1054:A right
940:C. gigas
925:53515).
841:Material
730:Material
666:Garfield
641:Material
563:Material
328:Colorado
248:104Ā°36ā²W
229:Location
186:Overlies
10550:Puercan
10545:Lancian
10234:Paibian
9354:Anisian
8577:Miocene
8243:4110055
8212:Bibcode
7958:3514619
7930:Bibcode
7922:PALAIOS
7666:Bibcode
7622:9198771
7343:Bibcode
7142:3891523
7046:4087644
7018:The Auk
6924:6051615
6893:Bibcode
6744:3817582
6680:8074693
6651:Bibcode
6406:Bibcode
6298:Bibcode
6115:Ulmites
6007:cypress
5955:Porosia
5922:Populus
5724:Fruit.
5454:conifer
5195:Davidia
5184:dogwood
4960:Images
4941:Species
4760:Valvata
4497:sp. C?
4468:sp. B?
4172:Images
4153:Species
4122:unionid
3995:unionid
3966:unionid
3937:unionid
3909:unionid
3880:unionid
3784:Images
3765:Species
3624:Lowest
3504:Images
3485:Species
3440:humerus
3382:O. kayi
3315:humerus
3285:maxilla
3281:phalanx
3220:Images
3201:Species
2851:Images
2832:Species
2801:iguanid
2766:varanid
2722:dentary
2657:dentary
2653:maxilla
2568:P. fera
2544:dentary
2502:A left
2176:Images
2157:Species
2087:Images
2068:Species
2000:Images
1981:Species
1697:Images
1678:Species
1640:maxilla
1528:Dentary
1056:maxilla
977:A left
919:incisor
848:Images
829:Species
798:opossum
737:Images
718:Species
680:dentary
648:Images
629:Species
570:Images
551:Species
526:Mammals
489:Ootaxon
397:uranium
385:Montana
381:Wyoming
334:Country
324:Wyoming
316:Montana
287:80Ā°06ā²W
284:52Ā°48ā²N
245:47Ā°00ā²N
205:Primary
162:Tullock
40:Lancian
10390:Tonian
10128:Middle
9415:Induan
9345:Middle
9241:Middle
8770:Eocene
8388:
8380:
8332:
8324:
8250:
8240:
8232:
8100:
7956:
7948:
7692:
7684:
7629:
7619:
7541:
7533:
7483:
7475:
7421:
7413:
7371:
7363:
7307:
7256:
7140:
7132:
7044:
7036:
6973:
6931:
6921:
6913:
6817:
6809:
6751:
6741:
6733:
6687:
6677:
6669:
6604:
6596:
6534:
6432:
6424:
6370:
6324:
6316:
6009:tree.
5944:poplar
5156:Cornus
4930:Plants
4921:Plants
4439:sp. A
4406:sp. A
3626:Danian
3595:bowfin
3358:Humeri
3135:turtle
2995:baenid
2921:Denver
2919:&
2740:Saniwa
2621:anguid
2473:anguid
2434:anguid
2234:anguid
2203:anguid
1885:Animas
1883:&
1638:Right
1016:Right
670:McCone
668:&
399:, and
352:Extent
343:
312:Region
10151:Lower
10107:Upper
10019:Upper
9390:Lower
9327:Upper
9279:Lower
9208:Upper
9172:Lower
9006:Upper
8386:S2CID
8330:S2CID
7954:JSTOR
7690:S2CID
7539:S2CID
7481:S2CID
7419:S2CID
7369:S2CID
7138:JSTOR
7042:JSTOR
6971:S2CID
6815:S2CID
6713:PeerJ
6602:S2CID
6430:S2CID
6368:S2CID
6322:S2CID
5400:Ficus
5355:cycad
5320:dicot
5292:dicot
4957:Notes
4938:Genus
4169:Notes
4150:Genus
3781:Notes
3762:Genus
3501:Notes
3482:Genus
3436:ilium
3434:, an
3432:atlas
3260:Anura
3217:Notes
3198:Genus
2848:Notes
2829:Genus
2270:skink
2173:Notes
2154:Genus
2084:Notes
2065:Genus
1997:Notes
1978:Genus
1970:Birds
1942:Birds
1694:Notes
1675:Genus
1192:near
1155:minor
1086:near
1018:ramus
979:molar
845:Notes
826:Genus
734:Notes
715:Genus
645:Notes
626:Genus
567:Notes
548:Genus
508:Notes
460:Taxon
375:is a
219:Other
213:shale
8378:ISSN
8322:ISSN
8248:PMID
8230:ISSN
8098:ISSN
7946:ISSN
7682:ISSN
7627:PMID
7531:ISSN
7473:ISSN
7411:ISSN
7361:ISSN
7305:ISSN
7254:ISBN
7130:ISSN
7034:ISSN
6929:PMID
6911:ISSN
6866:help
6807:ISSN
6749:PMID
6731:ISSN
6685:PMID
6667:ISSN
6594:ISSN
6532:ISSN
6422:ISSN
6314:ISSN
6037:gall
6023:cf.
5864:sp.
5374:sp.
5257:fern
5233:Cf.
5225:Cf.
4893:sp.
4861:cf.
4435:cf.
4309:cf.
3946:cf.
3889:cf.
3573:Amia
3474:Fish
3465:Fish
3345:sp.
3118:sp.
3082:sp.
2749:sp.
2745:cf.
2677:sp.
2673:cf.
2527:cf.
2289:cf.
2250:cf.
2212:cf.
2102:sp.
1956:bird
1741:cf.
1591:Cf.
1568:UCMP
1564:UCMP
1547:cf.
1497:UCMP
1493:UCMP
1406:cf.
1359:sp.
1259:cf.
1153:cf.
1060:USGS
969:sp.
863:sp.
752:sp.
393:coal
371:The
223:Coal
150:Lebo
135:Type
59:Preź
8433:of
8370:doi
8366:160
8314:doi
8238:PMC
8220:doi
8088:doi
7938:doi
7674:doi
7617:PMC
7609:doi
7569:doi
7521:doi
7465:doi
7403:doi
7351:doi
7295:doi
7246:doi
7026:doi
7022:107
6997:doi
6993:108
6963:doi
6919:PMC
6901:doi
6841:hdl
6797:doi
6739:PMC
6721:doi
6675:PMC
6659:doi
6586:doi
6414:doi
6358:doi
6306:doi
6134:An
4767:V.?
4730:L.?
4553:H.?
4072:S.?
3826:P.?
3635:gar
3559:YPM
3528:YPM
3442:).
3287:).
2953:YPM
2799:An
2727:An
2619:An
2509:An
2471:An
2432:An
2380:or
2201:An
1924:An
1790:YPM
1190:P.,
1084:P.,
923:UCM
796:An
10476::
10363:pŠ
9520:Pz
9509:Ph
9317:Tr
8987:Mz
8976:Ph
8697:Pe
8491:Cz
8480:Ph
8384:.
8376:.
8364:.
8360:.
8342:^
8328:.
8320:.
8310:55
8308:.
8304:.
8260:^
8246:.
8236:.
8228:.
8218:.
8206:.
8202:.
8110:^
8096:.
8084:63
8082:.
8078:.
7966:^
7952:.
7944:.
7936:.
7924:.
7920:.
7702:^
7688:.
7680:.
7672:.
7662:40
7660:.
7639:^
7625:.
7615:.
7605:18
7603:.
7599:.
7587:^
7567:.
7563:.
7551:^
7537:.
7529:.
7517:97
7515:.
7511:.
7493:^
7479:.
7471:.
7461:50
7459:.
7455:.
7431:^
7417:.
7409:.
7399:83
7397:.
7393:.
7381:^
7367:.
7359:.
7349:.
7339:94
7337:.
7333:.
7317:^
7303:.
7291:15
7289:.
7285:.
7273:^
7252:,
7240:,
7224:^
7216:56
7214:.
7210:.
7150:^
7136:.
7126:31
7124:.
7120:.
7054:^
7040:.
7032:.
7020:.
7016:.
6991:,
6969:.
6959:14
6957:.
6953:.
6941:^
6927:.
6917:.
6909:.
6899:.
6889:13
6887:.
6883:.
6857::
6855:}}
6851:{{
6839:.
6827:^
6813:.
6805:.
6793:64
6791:.
6787:.
6761:^
6747:.
6737:.
6729:.
6715:.
6711:.
6697:^
6683:.
6673:.
6665:.
6657:.
6645:.
6641:.
6614:^
6600:.
6592:.
6582:28
6580:.
6576:.
6544:^
6528:84
6526:.
6522:.
6442:^
6428:.
6420:.
6412:.
6402:70
6400:.
6396:.
6380:^
6366:.
6354:32
6352:.
6348:.
6334:^
6320:.
6312:.
6304:.
6294:30
6292:.
6288:.
6274:^
6267:in
6251:in
6225:^
6170:.
6166:A
6138:.
6106:.
6102:A
6074:.
6070:A
6046:.
6042:A
6005:A
5978:.
5974:A
5946:.
5942:A
5912:.
5880:.
5876:A
5862:P.
5854:.
5850:A
5795:.
5791:A
5763:.
5759:A
5731:.
5727:A
5718:.
5695:.
5691:A
5667:.
5663:A
5632:.
5628:A
5604:.
5600:A
5591:.
5587:,
5565:.
5561:A
5492:.
5485:.
5456:.
5452:A
5424:.
5420:A
5390:.
5386:A
5372:E.
5357:.
5353:A
5344:.
5322:.
5318:A
5294:.
5290:A
5259:.
5255:A
5246:.
5242:,
5218:.
5214:A
5186:.
5182:A
5173:.
5169:,
5147:.
5143:A
5115:.
5111:A
5083:.
5075:A
5066:.
5062:,
5040:.
5032:A
5023:.
5019:,
4997:.
4993:A
4984:.
4980:,
4912:.
4908:A
4899:.
4891:V.
4883:.
4879:A
4870:.
4859:V.
4851:.
4847:A
4838:.
4823:.
4819:A
4810:.
4788:.
4784:A
4775:.
4751:.
4747:A
4738:.
4722:.
4718:A
4709:.
4701:L.
4693:.
4689:A
4680:.
4665:.
4661:A
4652:.
4637:.
4633:A
4624:.
4609:.
4605:A
4596:.
4574:.
4570:A
4561:.
4545:.
4541:A
4532:.
4524:H.
4516:.
4512:A
4503:.
4495:H.
4487:.
4483:A
4474:.
4466:H.
4458:.
4454:A
4445:.
4437:H.
4433:H.
4425:.
4421:A
4412:.
4404:H.
4396:.
4392:A
4383:.
4361:.
4357:A
4348:.
4340:C.
4332:.
4328:A
4319:.
4311:C.
4307:C.
4299:.
4295:A
4286:.
4278:C.
4270:.
4266:A
4257:.
4249:C.
4234:.
4230:A
4221:.
4213:A.
4205:.
4201:A
4192:.
4124:.
4120:A
4111:.
4093:.
4089:A
4080:.
4064:.
4060:A
4051:.
4043:S.
4028:.
4024:A
4015:.
3997:.
3993:A
3984:.
3976:P.
3968:.
3964:A
3955:.
3939:.
3935:A
3926:.
3911:.
3907:A
3898:.
3882:.
3878:A
3869:.
3847:.
3843:A
3834:.
3818:.
3814:A
3805:.
3797:P.
3731:.
3727:A
3667:PU
3660:.
3637:.
3621:.
3597:.
3551:.
3537:.
3521:.
3449:.
3445:A
3425:.
3402:.
3398:A
3390:.
3367:.
3363:A
3352:.
3343:E.
3328:.
3308:.
3274:.
3252:.
3240:.
3172:.
3164:A
3137:.
3133:A
3125:.
3116:P.
3101:.
3097:A
3089:.
3080:H.
3072:.
3068:A
3059:.
3044:.
3040:A
3031:.
3001:.
2993:A
2966:.
2958:A
2946:.
2911:A
2903:.
2880:.
2876:A
2803:.
2791:.
2768:.
2764:A
2756:.
2747:S.
2731:.
2715:.
2692:A
2684:.
2675:P.
2662:A
2646:.
2611:.
2588:.
2584:A
2576:.
2537:.
2513:.
2497:.
2463:.
2440:.
2424:.
2393:.
2366:A
2358:.
2335:A
2327:.
2307:A
2299:.
2287:E.
2272:.
2268:A
2260:.
2224:.
2193:.
2121:.
2117:A
2109:.
2100:A.
2032:.
2028:A
2021:.
1962:.
1928:.
1879:,
1875:,
1867:A
1838:.
1834:A
1807:.
1799:A
1794:PU
1779:.
1764:.
1751:.
1739:D.
1731:.
1727:A
1718:.
1649:.
1645:A
1613:.
1609:A
1577:.
1573:A
1557:.
1545:P.
1537:.
1533:A
1521:.
1506:.
1502:A
1486:.
1463:.
1459:A
1428:.
1424:A
1404:P.
1382:.
1378:A
1375:.
1357:P.
1349:.
1345:A
1315:.
1311:A
1281:.
1277:A
1257:P.
1249:.
1245:A
1214:.
1210:A
1175:.
1171:A
1151:P.
1136:.
1132:A
1108:.
1104:A
1069:.
1065:A
1049:.
1027:.
1023:A
988:.
984:A
967:C.
959:.
955:A
932:.
928:A
912:.
882:.
878:A
861:C.
800:.
769:.
750:P.
689:.
685:A
600:.
596:A
515:;
431:.
403:.
395:,
383:,
326:,
318:,
211:,
192:,
168:,
164:,
160:,
109:Pg
53:Ma
30::
10419:X
10381:Z
10372:ā
10349:e
10342:t
10335:v
10200:Š
10098:O
10010:D
9919:M
9791:ā
9782:C
9530:P
9494:e
9487:t
9480:v
9199:J
8997:K
8961:e
8954:t
8947:v
8532:N
8501:Q
8465:e
8458:t
8451:v
8423:e
8416:t
8409:v
8392:.
8372::
8354:"
8336:.
8316::
8254:.
8222::
8214::
8208:9
8104:.
8090::
7960:.
7940::
7932::
7926:2
7696:.
7676::
7668::
7633:.
7611::
7581:.
7571::
7545:.
7523::
7487:.
7467::
7425:.
7405::
7375:.
7353::
7345::
7311:.
7297::
7248::
7144:.
7048:.
7028::
6999::
6977:.
6965::
6935:.
6903::
6895::
6868:)
6864:(
6847:.
6843::
6821:.
6799::
6755:.
6723::
6717:1
6691:.
6661::
6653::
6647:8
6608:.
6588::
6538:.
6436:.
6416::
6408::
6374:.
6360::
6328:.
6308::
6300::
5924:"
5920:"
5402:"
5398:"
4762:?
1792:-
1788:(
1058:(
921:(
114:N
104:K
99:J
94:T
89:P
84:C
79:D
74:S
69:O
64:ź
48:~
46:)
42:-
38:(
34:-
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
