412:
319:
384:
332:
114:
419:
391:
992:
1401:
288:
301:
955:
1413:
1313:
The St. Mary River
Formation has produced relatively few dinosaur fossils from its outcrops in southwestern Alberta. However, footprints and trackways have been found along the St. Mary and Oldman Rivers. More than 100 track-bearing stratigraphic units were documented in one section 177 metres
1991:
Weishampel, David B; et al. (2004). "Dinosaur distribution (Late
Cretaceous, North America)." In: Weishampel, David B.; Dodson, Peter; and Osmólska, Halszka (eds.): The Dinosauria, 2nd, Berkeley: University of California Press, pp. 574-588.
507:
The St. Mary River
Formation is generally considered to consist of two units. The lower 30–60 meters (98–197 ft) of the formation was deposited in brackish water environments, and is characterized by fine-grained
528:
beds. The remainder of the formation was deposited in freshwater fluvial and floodplain environments and is characterized by interbedded sandstone and siltstone, with minor occurrences of carbonaceous shale and coal.
2584:
1314:(580 ft) thick, which is one of the highest densities of track-bearing layers reported from any succession. One footprint from the formation includes the first record of skin impressions from the bottom of a
537:
The St. Mary River
Formation is part of an eastward-thinning wedge of sediments derived from the erosion of the mountains to the west. It is about 762 metres (2,500 ft) thick in the exposures along the
2494:
Brown, Caleb M.; Henderson, Donald M. (June 4, 2015). "A new horned dinosaur reveals convergent evolution in cranial ornamentation in ceratopsidae". Current
Biology (online). doi:10.1016/j.cub.2015.04.041.
2352:
Ryan, M. J., and
Russell, A. P., 2001. Dinosaurs of Alberta (exclusive of Aves): In: Mesozoic Vertebrate Life, edited by Tanke, D. H., and Carpenter, K., Indiana University Press, Introduction, page 281.
2579:
2180:"Enriching our knowledge of Late Cretaceous wetland plant communities: Zlatkovia crenulata gen. et sp. nov., an amphibious angiosperm from the St. Mary River Formation, Alberta, Canada"
2589:
1841:"Revised geochronology, correlation, and dinosaur stratigraphic ranges of the Santonian-Maastrichtian (Late Cretaceous) formations of the Western Interior of North America"
2554:
411:
2594:
1951:
1825:
Dawson, G.M., 1883. Preliminary report on the geology of the Bow and Belly river region, Northwest
Territory, with special reference to the coal deposits.
1911:"The Geological Atlas of the Western Canada Sedimentary Basin, Chapter 24: Upper Cretaceous and Tertiary strata of the Western Canada Sedimentary Basin"
2869:
719:
838:
shells are common in the basal, brackish water portion of the formation. The overlying freshwater beds include shells of freshwater and terrestrial
2547:
2402:
1978:
1935:
1910:
1952:
Prior, G. J., Hathaway, B., Glombick, P.M., Pana, D.I., Banks, C.J., Hay, D.C., Schneider, C.L., Grobe, M., Elgr, R., and Weiss, J.A. (2013).
2859:
1045:
689:
1275:
657:
1953:
2894:
2571:
2540:
788:
2272:
1195:
728:
764:
1782:
2864:
2839:
587:
Eighteen species of plant leaves were described from the St. Mary River
Formation in 1949. More recent work downstream from the
2874:
2036:
Bell, W.A. 1949. Uppermost
Cretaceous and Paleocene floras of western Canada. Geological Survey of Canada, Bulletin 13, 231 p.
2014:
383:
701:
477:
352:
211:
2015:"Edmonton Group/St Mary River Formation: Summary of Literature and Concepts. Geological Survey of Canada, Open File 3578"
250:
2364:"Dinosaur footprints with skin impressions from the Cretaceous of Alberta and Colorado. Can. J. Earth Sci. 28: 102-115"
1802:
461:
1997:
2563:
1908:
2651:
2641:
2093:
2884:
2094:"The Role of Hydropteris pinnata gen. et. sp. nov. In Reconstructing the cladistics of Heterosporous Ferns"
204:
2849:
2844:
2526:
sp." in "1.4 Alberta, Canada; 13. St. Mary River
Formation," in Weishampel, et al. (2004). Pages 577-578.
2510:
sp." in "1.4 Alberta, Canada; 13. St. Mary River Formation," in Weishampel, et al. (2004). Pages 577-578.
2485:"3.11 Montana, United States; 11. St. Mary River Formation," in Weishampel, et al. (2004). Pages 583-584.
1826:
2130:"Late Cretaceous Aquatic Vegetation: Tolmania aquatica gen. et sp. nov., from Southern Alberta, Canada"
571:
2471:" in "1.4 Alberta, Canada; 13. St. Mary River Formation," in Weishampel, et al. (2004). Pages 577-578.
2451:" in "1.4 Alberta, Canada; 13. St. Mary River Formation," in Weishampel, et al. (2004). Pages 577-578.
2879:
2686:
1914:
1806:
2395:
2889:
2854:
2646:
2681:
2438:"1.4 Alberta, Canada; 13. St. Mary River Formation," in Weishampel, et al. (2004). Pages 577-578.
563:
2803:
1957:
559:
141:
2808:
2382:
1909:
Mossop, G.D. and Shetsen, I., (compilers), Canadian Society of Petroleum Geologists (1994).
2721:
2691:
2311:
2191:
2129:
1852:
481:
362:
131:
8:
858:
The mammals of the St. Mary River Formation were described by Sloan and Russell in 1974.
570:
in Alberta, where it grades into and intertongues with the contemporaneous strata of the
445:
2315:
2195:
1856:
2783:
2751:
2711:
2335:
2217:
2157:
1883:
1840:
705:
588:
119:
2363:
554:
The St. Mary River Formation conformably overlies the Blood Reserve Sandstone, or the
2778:
2746:
2716:
2701:
2339:
2327:
2299:
2221:
2209:
2161:
2149:
2077:
from the Upper Cretaceous (Maastrictian) St. Mary River Formation of southern Alberta
1993:
1972:
1929:
1888:
1870:
1626:
669:
555:
151:
2793:
2773:
2768:
2706:
2672:
2624:
2610:
2532:
2370:
2319:
2199:
2141:
2101:
1878:
1860:
1493:
1417:
1184:
678:
567:
558:
where the Blood Reserve Sandstone is absent, and it is conformably overlain by the
2204:
2179:
2818:
2813:
2798:
2788:
2763:
2741:
2731:
2615:
1865:
1462:
1405:
806:"Sixty-seven coalified compression specimens of leaves, one attached to a stem".
539:
449:
2726:
2696:
2055:
gen. et sp. nov (Limnocharitaceae) from the Upper Cretaceous of Alberta, Canada
1524:
1258:
1243:
1156:
918:
591:
increased the total to at least 32 species. The assemblage includes remains of
243:
2323:
2051:
2833:
2331:
2213:
2153:
1874:
1596:
1363:
1330:
1292:
1167:
750:
612:
488:
457:
337:
265:
252:
226:
213:
65:
27:
2273:
Mammals of the St. Mary River Formation (Cretaceous) of southwestern Alberta
2758:
2656:
2361:
1892:
1074:
1056:
947:
543:
496:
943:"NMC 17662, 17663, 17664, 3 tooth fragments from at least 2 individuals."
113:
2736:
2636:
2298:
Hunter, John P.; Heinrich, Ronald E.; Weishampel, David B. (2010-05-18).
1746:
1315:
1028:
965:
492:
40:
2128:
Edmonds, Nathaniel L.; Stockey, Ruth A.; Rothwell, Gar W. (2022-08-04).
542:
and Castle Rivers, and about 457 metres (1,500 ft) thick along the
2300:"Mammals from the St. Mary River Formation (Upper Cretaceous), Montana"
2072:
1732:
1429:
991:
753:
453:
85:
50:
2105:
1400:
1002:
929:
908:
896:
843:
834:
509:
174:
90:
34:
2374:
954:
487:
Fossils from the formation include remains of dinosaurs, as well as
2662:
2145:
1563:
1412:
1128:
1112:
982:
839:
810:
800:
740:
709:
521:
188:
80:
75:
60:
55:
45:
1739:
1659:
1263:
1139:
1085:
602:
517:
473:
469:
465:
306:
293:
95:
70:
1954:"Bedrock Geology of Alberta. Alberta Geological Survey, Map 600"
778:"Nearly 500 specimens of various isolated and attached organs".
2275:. Life Sciences Contributions, Royal Ontario Museum, Number 95.
865:
847:
828:
597:
324:
1801:
1070:"3 teeth from at least 2 individuals (ROM 7846, 7847, 7850)".
1710:
626:
616:
607:
513:
178:
592:
525:
192:
2057:. International Journal of Plant Sciences 165(5): 897-916.
2297:
2079:. International Journal of Plant Sciences 158(1): 83-94,
2127:
1985:
2562:
2362:
Currie, P.J., Nadon, G.C. and Lockley, M.G. (1991).
2178:Rothwell, Gar W.; Stockey, Ruth A. (2022-08-08).
2831:
2434:
2432:
1213:NMC 21307, buccal portion of right upper molar.
1131:is tentative until the complete tooth is known.
418:
390:
2481:
2479:
2477:
2430:
2428:
2426:
2424:
2422:
2420:
2418:
2416:
2414:
2412:
2177:
2091:
484:in 1883, and it takes its name from the river.
2012:
549:
118:Strata of the St. Mary River Formation at the
2548:
746:"Sixteen compression/ impression specimens".
700:"Riverbank exposure on the north side of the
611:-like plant, and at least six types of large
532:
2502:
2500:
2474:
2459:
2457:
2409:
1977:: CS1 maint: multiple names: authors list (
1934:: CS1 maint: multiple names: authors list (
1829:, Report of Progress for 1880-81-82, Part B.
1705:
1124:"NMC 9821, trigonid of a left lower molar".
2518:
2516:
2555:
2541:
2441:
1904:
1902:
112:
2870:Sandstone formations of the United States
2497:
2454:
2401:CS1 maint: multiple names: authors list (
2203:
2071:Stockey, R.A. and Rothwell, G.W. (1997).
2008:
2006:
1882:
1864:
2513:
2092:Rothwell, G. W.; Stockey, R. A. (1994).
1947:
1945:
1783:List of dinosaur-bearing rock formations
1561:
1411:
1399:
1391:Remains later found to be referrable to
1328:
1018:"ROM 7849, a worn, broken right molar".
863:
624:
2134:International Journal of Plant Sciences
2046:
2044:
2042:
1899:
704:approx. 50 m below the spillway of the
2832:
2355:
2267:
2265:
2263:
2261:
2259:
2257:
2255:
2253:
2251:
2003:
1838:
1795:
850:are common in the fluvial sandstones.
2536:
2293:
2291:
2289:
2287:
2285:
2283:
2281:
2249:
2247:
2245:
2243:
2241:
2239:
2237:
2235:
2233:
2231:
2173:
2171:
2123:
2121:
2087:
2085:
2067:
2065:
2063:
2050:Riley, M.G. and Stockey, R.A.(2004).
1942:
1839:Fowler, Denver Warwick (2017-11-22).
2860:Maastrichtian Stage of North America
2585:Frontier exploration and development
2346:
2271:Sloan, R.E. and Russell, L.S. 1974.
2039:
16:Geologic formation in western Canada
1762:Uncertain or tentative taxa are in
1395:, but it's not known what species.
1261:comparable in size to the smallest
13:
2895:Western Canadian Sedimentary Basin
2304:Journal of Vertebrate Paleontology
2278:
2228:
2168:
2118:
2082:
2060:
1803:Lexicon of Canadian Geologic Units
1308:
990:
953:
426:St. Mary River Formation (Alberta)
14:
2906:
1722:Taxon falsely reported as present
1321:
715:Large segments of intact plants.
577:
398:St. Mary River Formation (Canada)
2564:Western Canada Sedimentary Basin
1118:Genus and species undetermined.
462:Western Canada Sedimentary Basin
417:
410:
389:
382:
330:
317:
299:
286:
161:up to 762 metres (2,500 ft)
38:
2488:
1727:Dubious taxon or junior synonym
1558:
1325:
907:Locality 11, 15 miles north of
860:
621:
2865:Sandstone formations of Canada
2840:Geologic formations of Alberta
2030:
1832:
1819:
472:. It was first described from
1:
2875:Ichnofossiliferous formations
2205:10.1016/j.cretres.2022.105328
1788:
1866:10.1371/journal.pone.0188426
1554:
1303:
502:
244:Approximate paleocoordinates
7:
2620:Northwestern Alberta Plains
1827:Geological Survey of Canada
1776:
1689:
821:
550:Relationship to other units
10:
2911:
1807:"St. Mary River Formation"
1619:
1398:
981:"ROM 7848, the badly worn
853:
572:Horseshoe Canyon Formation
533:Thickness and distribution
2671:
2603:
2570:
2324:10.1080/02724631003763490
1696:
1692:
1248:Genus and species indet.
1193:
376:
368:
358:
348:
343:
312:
281:
242:
203:
198:
184:
170:
165:
157:
147:
137:
127:
111:
26:
21:
2647:Northern Rocky Mountains
1694:
615:leaves in addition to a
582:
442:St. Mary River Formation
22:St. Mary River Formation
2633:North-central foothills
2580:Oil sands and heavy oil
2073:The aquatic angiosperm
2013:Hamblin, A. P. (1998).
1580:Stratigraphic position
1347:Stratigraphic position
1231:Scabby Butte, Alberta.
1210:Scabby Butte, Alberta.
1121:Scabby Butte, Alberta.
1100:Scabby Butte, Alberta.
1067:Scabby Butte, Alberta.
1015:Scabby Butte, Alberta.
978:Scabby Butte, Alberta.
940:Scabby Butte, Alberta.
914:NMC 17667, a right M2.
566:to as far north as the
564:Glacier County, Montana
2390:Cite journal requires
1770:taxa are discredited.
1421:
1409:
995:
958:
560:Willow Creek Formation
142:Willow Creek Formation
1415:
1403:
994:
957:
468:and northwesternmost
2604:Depositional regions
1234:NMC 9820, right M1.
482:George Mercer Dawson
363:George Mercer Dawson
132:Geological formation
2885:Mudstone formations
2809:Beaverhill Lake GRP
2590:Natural gas liquids
2572:Hydrocarbon history
2316:2010JVPal..30..885H
2196:2022CrRes.14005328R
2184:Cretaceous Research
2053:Cardstonia tolmanii
1857:2017PLoSO..1288426F
985:of a right molar."
520:beds, carbonaceous
429:Show map of Alberta
262: /
223: /
28:Stratigraphic range
2850:Cretaceous Alberta
2845:Cretaceous Montana
2687:Porcupine Hills FM
1717:Reclassified taxon
1422:
1410:
996:
959:
775:Southern Alberta.
706:St. Mary Reservoir
589:St. Mary Reservoir
562:. It extends from
401:Show map of Canada
120:St. Mary Reservoir
2827:
2826:
2630:North-east Plains
2508:Saurornitholestes
2106:10.7939/R3QZ22T7R
1774:
1773:
1765:
1753:
1752:
1749:
1742:
1735:
1728:
1723:
1718:
1713:
1688:
1687:
1636:Saurornitholestes
1627:Saurornitholestes
1552:
1551:
1441:
1375:
1301:
1300:
819:
818:
670:Cardston, Alberta
556:Bearpaw Formation
438:
437:
152:Bearpaw Formation
2902:
2880:Shale formations
2682:Cypress Hills FM
2673:Southern Alberta
2625:Canadian Rockies
2611:Southern Alberta
2557:
2550:
2543:
2534:
2533:
2527:
2520:
2511:
2504:
2495:
2492:
2486:
2483:
2472:
2461:
2452:
2445:
2439:
2436:
2407:
2406:
2399:
2393:
2388:
2386:
2378:
2368:
2359:
2353:
2350:
2344:
2343:
2295:
2276:
2269:
2226:
2225:
2207:
2175:
2166:
2165:
2125:
2116:
2115:
2113:
2112:
2089:
2080:
2075:Trapago angulata
2069:
2058:
2048:
2037:
2034:
2028:
2027:
2025:
2024:
2019:
2010:
2001:
1989:
1983:
1982:
1976:
1968:
1966:
1965:
1956:. Archived from
1949:
1940:
1939:
1933:
1925:
1923:
1922:
1913:. Archived from
1906:
1897:
1896:
1886:
1868:
1851:(11): e0188426.
1836:
1830:
1823:
1817:
1816:
1814:
1813:
1799:
1763:
1745:
1738:
1731:
1726:
1721:
1716:
1709:
1706:
1690:
1559:
1494:Pachyrhinosaurus
1437:
1418:Pachyrhinosaurus
1371:
1326:
1185:multituberculate
861:
679:Limnocharitaceae
622:
568:Little Bow River
464:in southwestern
430:
421:
420:
414:
402:
393:
392:
386:
336:
334:
333:
323:
321:
320:
305:
303:
302:
292:
290:
289:
277:
276:
274:
273:
272:
267:
263:
260:
259:
258:
255:
238:
237:
235:
234:
233:
228:
224:
221:
220:
219:
216:
116:
107:
37:
19:
18:
2910:
2909:
2905:
2904:
2903:
2901:
2900:
2899:
2890:Coal formations
2855:Campanian Stage
2830:
2829:
2828:
2823:
2819:Canadian Shield
2804:Cooking Lake FM
2702:Belly River GRP
2667:
2616:Central Alberta
2599:
2566:
2561:
2531:
2530:
2521:
2514:
2506:Listed as "cf.
2505:
2498:
2493:
2489:
2484:
2475:
2462:
2455:
2446:
2442:
2437:
2410:
2400:
2391:
2389:
2380:
2379:
2375:10.1139/e91-009
2366:
2360:
2356:
2351:
2347:
2296:
2279:
2270:
2229:
2176:
2169:
2126:
2119:
2110:
2108:
2090:
2083:
2070:
2061:
2049:
2040:
2035:
2031:
2022:
2020:
2017:
2011:
2004:
1990:
1986:
1970:
1969:
1963:
1961:
1950:
1943:
1927:
1926:
1920:
1918:
1907:
1900:
1837:
1833:
1824:
1820:
1811:
1809:
1800:
1796:
1791:
1779:
1761:
1704:
1557:
1471:M. cerorhynchus
1463:Montanoceratops
1406:Montanoceratops
1324:
1311:
1309:Dinosaur tracks
1306:
856:
824:
585:
580:
552:
535:
505:
450:Late Cretaceous
434:
433:
432:
431:
428:
427:
424:
423:
422:
405:
404:
403:
400:
399:
396:
395:
394:
331:
329:
328:
318:
316:
300:
298:
297:
287:
285:
270:
268:
264:
261:
256:
253:
251:
249:
248:
231:
229:
225:
222:
217:
214:
212:
210:
209:
123:
106:
105:
104:
103:
98:
93:
88:
83:
78:
73:
68:
63:
58:
53:
48:
43:
32:
31:
17:
12:
11:
5:
2908:
2898:
2897:
2892:
2887:
2882:
2877:
2872:
2867:
2862:
2857:
2852:
2847:
2842:
2825:
2824:
2822:
2821:
2816:
2811:
2806:
2801:
2796:
2791:
2786:
2781:
2776:
2771:
2766:
2761:
2756:
2755:
2754:
2749:
2744:
2734:
2729:
2724:
2719:
2714:
2709:
2704:
2699:
2694:
2689:
2684:
2678:
2676:
2669:
2668:
2666:
2665:
2659:
2654:
2649:
2644:
2639:
2634:
2631:
2628:
2623:South-central
2621:
2618:
2613:
2607:
2605:
2601:
2600:
2598:
2597:
2592:
2587:
2582:
2576:
2574:
2568:
2567:
2560:
2559:
2552:
2545:
2537:
2529:
2528:
2512:
2496:
2487:
2473:
2453:
2440:
2408:
2392:|journal=
2354:
2345:
2310:(3): 885–898.
2277:
2227:
2167:
2146:10.1086/721261
2140:(7): 567–575.
2117:
2081:
2059:
2038:
2029:
2002:
1984:
1941:
1898:
1831:
1818:
1793:
1792:
1790:
1787:
1786:
1785:
1778:
1775:
1772:
1771:
1756:
1754:
1751:
1750:
1743:
1736:
1729:
1724:
1719:
1714:
1698:
1697:
1695:
1693:
1686:
1685:
1683:
1681:
1679:
1678:
1677:
1672:
1664:
1654:
1653:
1651:
1649:
1647:
1646:
1645:
1640:
1631:
1621:
1620:
1618:
1616:
1614:
1612:
1611:
1610:
1605:
1601:
1591:
1590:
1587:
1584:
1581:
1578:
1575:
1572:
1568:
1567:
1556:
1553:
1550:
1549:
1547:
1545:
1543:
1542:
1541:
1536:
1529:
1525:Regaliceratops
1519:
1518:
1516:
1514:
1512:
1511:
1510:
1505:
1498:
1488:
1487:
1485:
1483:
1481:
1480:
1479:
1474:
1467:
1457:
1456:
1454:
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1450:
1449:
1448:
1443:
1434:
1424:
1423:
1397:
1388:
1386:
1384:
1383:
1382:
1377:
1368:
1358:
1357:
1354:
1351:
1348:
1345:
1342:
1339:
1335:
1334:
1331:Ornithischians
1323:
1322:Ornithischians
1320:
1310:
1307:
1305:
1302:
1299:
1298:
1296:
1289:
1287:
1284:
1279:
1271:
1270:
1268:
1255:
1252:
1249:
1246:
1244:Ptilodontoidea
1240:
1239:
1237:
1235:
1232:
1229:
1219:
1218:
1216:
1214:
1211:
1208:
1199:
1191:
1190:
1188:
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1179:
1176:
1171:
1163:
1162:
1160:
1153:
1151:
1148:
1143:
1135:
1134:
1132:
1127:Assignment to
1125:
1122:
1119:
1116:
1109:
1108:
1106:
1104:
1101:
1098:
1089:
1081:
1080:
1078:
1071:
1068:
1065:
1060:
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1042:
1040:
1037:
1032:
1024:
1023:
1021:
1019:
1016:
1013:
1007:
998:
997:
988:
986:
979:
976:
970:
961:
960:
951:
944:
941:
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933:
925:
924:
922:
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912:
905:
900:
892:
891:
888:
885:
880:
877:
874:
870:
869:
855:
852:
823:
820:
817:
816:
814:
809:An amphibious
807:
804:
797:
792:
784:
783:
781:
779:
776:
773:
768:
760:
759:
757:
747:
744:
737:
732:
724:
723:
720:hydropteridale
716:
713:
702:St. Mary River
698:
693:
685:
684:
682:
675:
673:
666:
661:
653:
652:
649:
646:
641:
638:
635:
631:
630:
584:
581:
579:
578:Fossil content
576:
551:
548:
534:
531:
504:
501:
489:bivalve shells
478:St. Mary River
444:is a geologic
436:
435:
425:
416:
415:
409:
408:
407:
406:
397:
388:
387:
381:
380:
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366:
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360:
356:
355:
353:St. Mary River
350:
346:
345:
341:
340:
314:
310:
309:
283:
279:
278:
246:
240:
239:
227:49.6°N 114.1°W
207:
201:
200:
196:
195:
186:
182:
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172:
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159:
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44:
39:
24:
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15:
9:
6:
4:
3:
2:
2907:
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2851:
2848:
2846:
2843:
2841:
2838:
2837:
2835:
2820:
2817:
2815:
2814:Elk Point GRP
2812:
2810:
2807:
2805:
2802:
2800:
2797:
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2792:
2790:
2787:
2785:
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2757:
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2750:
2748:
2745:
2743:
2740:
2739:
2738:
2735:
2733:
2732:Mannville GRP
2730:
2728:
2725:
2723:
2722:Milk River FM
2720:
2718:
2715:
2713:
2710:
2708:
2705:
2703:
2700:
2698:
2695:
2693:
2692:Ravenscrag FM
2690:
2688:
2685:
2683:
2680:
2679:
2677:
2674:
2670:
2664:
2660:
2658:
2655:
2653:
2652:Fort St. John
2650:
2648:
2645:
2643:
2640:
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2635:
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2575:
2573:
2569:
2565:
2558:
2553:
2551:
2546:
2544:
2539:
2538:
2535:
2525:
2522:Listed as "?
2519:
2517:
2509:
2503:
2501:
2491:
2482:
2480:
2478:
2470:
2466:
2460:
2458:
2450:
2447:Listed as "?
2444:
2435:
2433:
2431:
2429:
2427:
2425:
2423:
2421:
2419:
2417:
2415:
2413:
2404:
2397:
2384:
2376:
2372:
2365:
2358:
2349:
2341:
2337:
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2329:
2325:
2321:
2317:
2313:
2309:
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2294:
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2284:
2282:
2274:
2268:
2266:
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2262:
2260:
2258:
2256:
2254:
2252:
2250:
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2242:
2240:
2238:
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2219:
2215:
2211:
2206:
2201:
2197:
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2189:
2185:
2181:
2174:
2172:
2163:
2159:
2155:
2151:
2147:
2143:
2139:
2135:
2131:
2124:
2122:
2107:
2103:
2099:
2095:
2088:
2086:
2078:
2076:
2068:
2066:
2064:
2056:
2054:
2047:
2045:
2043:
2033:
2016:
2009:
2007:
1999:
1998:0-520-24209-2
1995:
1988:
1980:
1974:
1960:on 2013-07-05
1959:
1955:
1948:
1946:
1937:
1931:
1917:on 2013-07-21
1916:
1912:
1905:
1903:
1894:
1890:
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1867:
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1622:
1617:
1615:
1613:
1608:
1607:
1606:
1604:
1602:
1600:
1599:
1598:
1597:Albertosaurus
1593:
1592:
1588:
1585:
1582:
1579:
1576:
1573:
1570:
1569:
1566:
1565:
1560:
1548:
1546:
1544:
1539:
1538:
1537:
1535:
1534:
1533:R. peterhewsi
1530:
1528:
1527:
1526:
1521:
1520:
1517:
1515:
1513:
1508:
1507:
1506:
1504:
1503:
1502:P. canadensis
1499:
1497:
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1489:
1486:
1484:
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1426:
1425:
1420:
1419:
1414:
1408:
1407:
1402:
1396:
1394:
1393:Anchiceratops
1389:
1387:
1385:
1380:
1379:
1378:
1376:
1374:
1369:
1367:
1366:
1365:
1364:Anchiceratops
1360:
1359:
1355:
1352:
1349:
1346:
1343:
1340:
1337:
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1333:
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1220:
1217:
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1209:
1207:
1203:
1200:
1198:
1197:
1192:
1189:
1186:
1182:
1180:
1177:
1175:
1174:P. propriscus
1172:
1170:
1169:
1168:Paracimexomys
1165:
1164:
1161:
1158:
1154:
1152:
1149:
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1137:
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569:
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561:
557:
547:
545:
541:
530:
527:
523:
519:
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511:
500:
498:
497:trace fossils
494:
493:plant fossils
490:
485:
483:
479:
475:
471:
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443:
413:
385:
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367:
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347:
342:
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326:
315:
311:
308:
295:
284:
280:
275:
266:49.6°N 86.5°W
247:
245:
241:
236:
208:
206:
202:
197:
194:
190:
187:
183:
180:
176:
173:
169:
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143:
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136:
133:
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115:
110:
97:
92:
87:
82:
77:
72:
67:
62:
57:
52:
47:
42:
36:
33:71.9–67
29:
25:
20:
2727:Colorado GRP
2697:Edmonton GRP
2657:Saskatchewan
2523:
2507:
2490:
2468:
2464:
2448:
2443:
2383:cite journal
2357:
2348:
2307:
2303:
2187:
2183:
2137:
2133:
2109:. Retrieved
2097:
2074:
2052:
2032:
2021:. Retrieved
1987:
1962:. Retrieved
1958:the original
1919:. Retrieved
1915:the original
1848:
1844:
1834:
1821:
1810:. Retrieved
1797:
1767:
1758:
1701:
1667:
1666:
1658:
1657:
1635:
1633:
1625:
1624:
1603:
1595:
1594:
1562:
1532:
1531:
1523:
1522:
1501:
1500:
1492:
1491:
1470:
1469:
1461:
1460:
1439:E. longiceps
1438:
1436:
1428:
1427:
1416:
1404:
1392:
1390:
1372:
1370:
1362:
1361:
1329:
1312:
1281:
1274:
1262:
1259:ptilodontoid
1226:
1222:
1205:
1201:
1194:
1173:
1166:
1157:ptilodontoid
1145:
1138:
1095:
1091:
1084:
1063:M. conquista
1062:
1057:Meniscoessus
1055:
1034:
1027:
1009:
1001:
972:
964:
935:
928:
919:cimolodontid
902:
895:
882:
864:
857:
842:. Shells of
833:
827:
825:
795:Z. crenulata
794:
787:
770:
763:
734:
727:
712:, Alberta."
695:
688:
663:
656:
643:
625:
606:
596:
586:
553:
544:Oldman River
536:
506:
486:
441:
439:
369:Year defined
344:Type section
232:49.6; -114.1
2784:Crowfoot FM
2752:Sawtooth FM
2712:Foremost FM
2642:Fort Nelson
2637:Liard River
2595:Natural gas
2463:Listed as "
1768:crossed out
1747:Morphotaxon
1293:alphadontid
1282:T. russelli
1146:N. occultus
1103:NMC 17665.
1029:Leptalestes
966:Didelphodon
936:C. gracilis
911:, Alberta.
846:freshwater
803:, Alberta.
771:T. angulata
749:A floating
743:, Alberta.
735:T. aquatica
690:Hydropteris
677:Belongs in
664:C. tolmanii
271:49.6; -86.5
269: /
230: /
205:Coordinates
2834:Categories
2779:Wabamun FM
2759:Rundle GRP
2747:Rierdon FM
2717:Pakowki FM
2465:Edmontonia
2449:A. ornatus
2190:: 105328.
2111:2022-08-17
2023:2014-01-31
1964:2013-08-13
1921:2013-08-01
1812:2010-01-01
1789:References
1764:small text
1733:Ichnotaxon
1430:Edmontonia
1373:A. ornatus
1276:Turgidodon
1254:MOR 2535.
1075:cimolomyid
948:cimolomyid
903:C. nitidus
754:angiosperm
708:, east of
696:H. pinnata
658:Cardstonia
510:sandstones
476:along the
2794:Ireton FM
2774:Bakken FM
2769:Exshaw FM
2737:Ellis GRP
2707:Oldman FM
2627:foothills
2469:longiceps
2340:128823128
2332:0272-4634
2222:251481599
2214:0195-6671
2162:251354150
2154:1058-5893
1875:1932-6203
1702:Color key
1583:Material
1577:Location
1564:Theropods
1555:Theropods
1350:Material
1344:Location
1316:hadrosaur
1304:Dinosaurs
1286:Montana.
1267:species.
1251:Montana.
1178:Montana.
1150:Montana.
1096:thompsoni
1046:pediomyid
1039:Montana.
1035:L. toevsi
1003:Eodelphis
930:Cimolomys
909:Lundbreck
897:Cimolodon
879:Presence
835:Corbicula
789:Zlatkovia
640:Presence
540:Crowsnest
522:mudstones
518:coquinoid
503:Lithology
452:(71.9-67
446:formation
349:Named for
175:Sandstone
166:Lithology
158:Thickness
138:Underlies
122:spillway.
2799:Leduc FM
2789:Nisku FM
2764:Banff FM
2742:Swift FM
2663:Manitoba
2661:Western
1973:cite web
1930:cite web
1893:29166406
1845:PLOS ONE
1777:See also
1574:Species
1341:Species
1196:Pediomys
1129:Miacidae
1113:Miacidae
983:trigonid
883:Material
840:molluscs
826:Beds of
822:Molluscs
801:Cardston
741:Cardston
729:Tolmania
710:Cardston
644:Material
617:sabaloid
603:conifers
474:outcrops
359:Named by
218:114°06′W
199:Location
189:Mudstone
148:Overlies
2524:Troodon
2312:Bibcode
2192:Bibcode
1884:5699823
1853:Bibcode
1740:Ootaxon
1676:Alberta
1668:Troodon
1660:Troodon
1644:Alberta
1609:Alberta
1589:Images
1540:Alberta
1509:Alberta
1478:Montana
1447:Alberta
1381:Alberta
1356:Images
1264:Mesodma
1227:krejcii
1140:Nidimys
1086:Mesodma
890:Images
876:Species
866:Mammals
854:Mammals
848:mussels
844:unionid
811:eudicot
765:Trapago
751:aquatic
651:Images
637:Species
613:monocot
512:, grey
470:Montana
466:Alberta
460:of the
313:Country
307:Montana
294:Alberta
257:86°30′W
254:49°36′N
215:49°36′N
171:Primary
102:↓
2675:plains
2338:
2330:
2220:
2212:
2160:
2152:
1996:
1891:
1881:
1873:
1586:Notes
1571:Genus
1353:Notes
1338:Genus
1318:foot.
829:Ostrea
722:fern.
627:Plants
619:palm.
598:Ginkgo
514:shales
495:, and
335:
325:Canada
322:
304:
291:
282:Region
2367:(PDF)
2336:S2CID
2218:S2CID
2158:S2CID
2018:(PDF)
1759:Notes
1711:Taxon
1670:sp."
1206:cooki
887:Notes
873:Genus
799:Near
739:Near
668:Near
648:Notes
634:Genus
608:Trapa
593:ferns
583:Flora
185:Other
179:shale
2467:cf.
2403:link
2396:help
2328:ISSN
2210:ISSN
2150:ISSN
1994:ISBN
1979:link
1936:link
1889:PMID
1871:ISSN
1638:sp.
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