840:
359:
366:
123:
296:
744:
1441:
AlarcĂłn-Muñoz, Jhonatan; Vargas, Alexander O.; PĂĽschel, Hans P.; Soto-Acuña, Sergio; ManrĂquez, Leslie; Leppe, Marcelo; Kaluza, Jonatan; Milla, VerĂłnica; Gutstein, Carolina S.; Palma-Liberona, JosĂ©; Stinnesbeck, Wolfgang; Frey, Eberhard; Pino, Juan Pablo; Bajor, Dániel; Núñez, Elaine (2023-06-16).
1679:"New elasmosaurids (Sauropterygia, Plesiosauria) from the Late Cretaceous of the Magallanes Basin, Chilean Patagonia: Evidence of a faunal turnover during the Maastrichtian along the Weddellian Biogeographic Province"
438:. The Dorotea Formation includes calcareous sandstones with abundant marine invertebrate and fragmentary vertebrate fossils. Hervé et al. (2004) obtained a maximum radiometric age of 67.4 ± 1.5 Ma from detrital
1738:
1713:"First record of elasmosaurid plesiosaurs (Sauropterygia: Plesiosauria) in upper levels of the Dorotea Formation, Late Cretaceous (Maastrichtian), Puerto Natales, Chilean Patagonia"
1402:"New records of Theropoda from a Late Cretaceous (Campanian-Maastrichtian) locality in the Magallanes-Austral Basin, Patagonia, and insights into end Cretaceous theropod diversity"
1283:
392:
311:
1815:
1400:
Davis, Sarah N.; Soto-Acuña, Sergio; Fernández, Roy A.; Amudeo, Jared; Leppe, Marcelo A.; Rubilar-Rogers, David; Vargas, Alexander O.; Clarke, Julia A. (December 2022).
20:
461:
153:
1712:
1128:
1121:
476:
143:
1519:
Martinelli, A. G.; Soto-Acuña, S.; Goin, F. J.; Kaluza, J.; Bostelmann, J. E.; Fonseca, P. H. M. F.; Reguero, M. A.; Leppe, M.; Vargas, A. O. (2021).
1765:
1636:
484:
330:
1590:
AlarcĂłn Muñoz, J., S. Soto-Acuña, L. M. E. ManrĂquez, R. A. Fernández, D. Bajor, J. P. Guevara, F. Suazo Lara, M. A. and A. O. Vargas (2020),
1775:
1172:
1165:
1596:
1215:
1521:"New cladotherian mammal from southern Chile and the evolution of mesungulatid meridiolestidans at the dusk of the Mesozoic era"
1760:
1830:
1810:
1340:
358:
1805:
1795:
1261:
248:
209:
1820:
1825:
1785:
1252:
1234:
839:
202:
829:
CPAP-3165 (holotype), a holotype consists of a relatively complete skeleton with a skull and lower jaws.
1247:
1800:
1790:
1770:
1645:
1256:
1780:
457:
1238:
1646:"First Mesozoic Mammal from Chile: the southernmost record of a Late Cretaceous Gondwanatherian"
1444:"Relict duck-billed dinosaurs survived into the last age of the dinosaurs in subantarctic Chile"
465:
431:
190:
1736:
Kuschel, G (1959), "Un curculionido del Cretácico
Superior - primer insecto fĂłsil de Chile",
1265:
1605:
1532:
1455:
1243:
1220:
133:
1592:"Freshwater turtles (Testudines: Pleurodira) in the Upper Cretaceous of Chilean Patagonia"
8:
388:
1609:
1536:
1484:
1459:
1443:
1555:
1520:
1423:
1630:
1591:
1560:
1489:
1471:
1427:
283:
1692:
1660:
1613:
1550:
1540:
1479:
1463:
1413:
426:
The
Dorotea Formation was first described by Katz in 1963. The formation comprises
396:
315:
1678:
1229:
1664:
1617:
1418:
1401:
1225:
480:
415:
1717:
1683:
1545:
753:
705:
656:
580:
241:
1754:
1475:
1150:
1143:
941:
833:
625:
618:
479:. The thickness of the formation ranges from 100 metres (330 ft) in the
411:
263:
250:
224:
211:
81:
42:
34:
16:
Geological formation in the RĂo de Las Chinas Valley, Magallanes Basin, Chile
1697:
1564:
1493:
1467:
1070:
967:
932:
925:
849:
769:
737:
604:
597:
530:
1344:
1287:
1194:
1187:
958:
951:
56:
733:
Several incomplete specimens belonging to individuals of different ages
1054:
1047:
1032:
1025:
785:
101:
66:
865:
818:
801:
473:
450:
435:
427:
407:
400:
180:
176:
106:
50:
38:
1440:
122:
722:
640:
469:
446:
96:
91:
76:
71:
61:
743:
454:
111:
86:
1677:
Otero, R.A.; Soto Acuña, S.; Salazar, C.; Oyarzún, J.L. (2015),
439:
1518:
1399:
1676:
403:
301:
1264:, Campanian to Maastrichtian fossiliferous formation of the
1255:, Campanian to Maastrichtian fossiliferous formation of the
1237:, Campanian to Maastrichtian fossiliferous formation of the
1228:, Campanian to Maastrichtian fossiliferous formation of the
483:
in the north to 350 metres (1,150 ft) in the eponymous
495:
The following fossils were reported from the formation:
1653:
BoletĂn del Museo
Nacional de Historia Natural, Chile
1816:Fossiliferous stratigraphic units of South America
442:contained in sandstones of the Dorotea Formation.
1752:
1327:
1325:
1323:
1321:
1710:
1711:Otero, R.A.; Suarez, M.E.; Roux, J.P. (2009),
1246:, Campanian to Maastrichtian formation of the
1589:
1365:
1363:
1361:
1359:
1357:
1355:
1353:
1334:
1318:
1635:: CS1 maint: multiple names: authors list (
1571:
1505:
1503:
1377:
1375:
1302:
1300:
1298:
1296:
1350:
1309:
121:
1696:
1554:
1544:
1483:
1417:
460:. The formation conformably overlies the
365:
1766:Upper Cretaceous Series of South America
1597:Journal of South American Earth Sciences
1500:
1406:Journal of South American Earth Sciences
1372:
1293:
1277:
1216:List of dinosaur-bearing rock formations
1735:
1434:
1753:
1643:
453:of the formation were deposited in a
1776:Maastrichtian Stage of South America
1395:
1393:
1391:
1389:
1387:
1739:Investigaciones ZoolĂłgicas Chilenas
1644:Goin, Francisco J.; et, al (2020),
1098:Invertebrates of Dorotea Formation
13:
838:
742:
163:100–350 m (330–1,150 ft)
14:
1842:
1384:
490:
434:lenses, concretionary levels and
1088:
508:Amphibians of Dorotea Formation
364:
357:
294:
54:
1583:
1512:
683:Dinosaurs of Dorotea Formation
558:Reptiles of Dorotea Formation
421:
406:whose strata date back to the
1:
1271:
902:Mammals of Dorotea Formation
498:
1761:Geologic formations of Chile
1665:10.54830/bmnhn.v69.n1.2020.8
1618:10.1016/j.jsames.2020.102652
1419:10.1016/j.jsames.2022.104163
1235:Angostura Colorada Formation
673:
242:Approximate paleocoordinates
7:
1811:Austral or Magallanes Basin
1262:Lago Colhué Huapà Formation
1209:
548:
10:
1847:
1546:10.1038/s41598-021-87245-4
1369:Alarcón Muñoz et al., 2020
1002:Fish of Dorotea Formation
892:
18:
1831:Ăšltima Esperanza Province
1331:Otero et al., 2015, p.240
1097:
1001:
901:
682:
557:
507:
373:Dorotea Formation (Chile)
352:
344:
336:
326:
321:
307:
289:
279:
240:
201:
196:
186:
172:
167:
159:
149:
139:
129:
120:
33:
28:
1341:RĂo de las Chinas Valley
393:RĂo de Las Chinas Valley
312:RĂo de Las Chinas Valley
19:Not to be confused with
1806:Shallow marine deposits
1796:Conglomerate formations
1698:10.5027/andgeoV42n2-a05
1239:North Patagonian Massif
992:
21:Cerro Dorotea Formation
1468:10.1126/sciadv.adg2456
1315:Goin et al., 2020, p.9
843:
747:
1821:Paleontology in Chile
1266:Golfo San Jorge Basin
1248:Cañadón Asfalto Basin
1195:P. aff. gollevilensis
842:
746:
1826:Geology of Patagonia
1786:Sandstone formations
1244:La Colonia Formation
1221:Quiriquina Formation
462:Tres Pasos Formation
154:Tres Pasos Formation
134:Geological formation
1610:2020JSAES.10202652A
1537:2021NatSR..11.7594M
1460:2023SciA....9G2456A
1129:Dorotheus guidensis
1094:
998:
898:
679:
554:
504:
260: /
221: /
35:Stratigraphic range
1525:Scientific Reports
1381:Otero et al., 2015
1306:Otero et al., 2009
1253:Colorado Formation
1093:
997:
897:
844:
748:
678:
553:
503:
477:Man Aike Formation
144:Man Aike Formation
1509:Goin et al., 2020
1284:Dorotea Formation
1207:
1206:
1086:
1085:
990:
989:
880:
879:
671:
670:
626:cf. Yaminuechelys
546:
545:
385:Dorotea Formation
381:
380:
284:Magallanes Region
29:Dorotea Formation
1838:
1801:Fluvial deposits
1791:Shale formations
1771:Cretaceous Chile
1747:
1732:
1731:
1730:
1707:
1706:
1705:
1700:
1673:
1672:
1671:
1650:
1640:
1634:
1626:
1625:
1624:
1578:
1575:
1569:
1568:
1558:
1548:
1516:
1510:
1507:
1498:
1497:
1487:
1454:(24): eadg2456.
1448:Science Advances
1438:
1432:
1431:
1421:
1397:
1382:
1379:
1370:
1367:
1348:
1338:
1332:
1329:
1316:
1313:
1307:
1304:
1291:
1281:
1095:
1092:
999:
996:
899:
896:
680:
677:
555:
552:
505:
502:
468:overlain by the
397:Magallanes Basin
387:is a geological
368:
367:
361:
316:Magallanes Basin
300:
298:
297:
275:
274:
272:
271:
270:
265:
261:
258:
257:
256:
253:
236:
235:
233:
232:
231:
226:
222:
219:
218:
217:
214:
125:
116:
53:
26:
25:
1846:
1845:
1841:
1840:
1839:
1837:
1836:
1835:
1781:Campanian Stage
1751:
1750:
1728:
1726:
1703:
1701:
1669:
1667:
1648:
1628:
1627:
1622:
1620:
1586:
1581:
1576:
1572:
1517:
1513:
1508:
1501:
1439:
1435:
1398:
1385:
1380:
1373:
1368:
1351:
1339:
1335:
1330:
1319:
1314:
1310:
1305:
1294:
1282:
1278:
1274:
1226:Allen Formation
1212:
1091:
995:
933:M. baikashkenke
895:
676:
551:
501:
493:
481:Sierra Baguales
424:
416:Late Cretaceous
377:
376:
375:
374:
371:
370:
369:
295:
293:
268:
266:
262:
259:
254:
251:
249:
247:
246:
229:
227:
223:
220:
215:
212:
210:
208:
207:
115:
114:
109:
104:
99:
94:
89:
84:
79:
74:
69:
64:
59:
48:
47:
45:
24:
17:
12:
11:
5:
1844:
1834:
1833:
1828:
1823:
1818:
1813:
1808:
1803:
1798:
1793:
1788:
1783:
1778:
1773:
1768:
1763:
1749:
1748:
1733:
1718:Andean Geology
1708:
1684:Andean Geology
1674:
1641:
1585:
1582:
1580:
1579:
1570:
1531:(7594): 7594.
1511:
1499:
1433:
1383:
1371:
1349:
1333:
1317:
1308:
1292:
1275:
1273:
1270:
1269:
1268:
1259:
1257:Colorado Basin
1250:
1241:
1232:
1223:
1218:
1211:
1208:
1205:
1204:
1202:
1200:
1198:
1191:
1183:
1182:
1180:
1178:
1176:
1169:
1161:
1160:
1158:
1156:
1154:
1151:P. cazadoriana
1147:
1139:
1138:
1136:
1134:
1132:
1125:
1117:
1116:
1113:
1110:
1107:
1104:
1100:
1099:
1090:
1087:
1084:
1083:
1081:
1079:
1077:
1076:Indeterminate
1074:
1066:
1065:
1063:
1061:
1059:
1051:
1043:
1042:
1040:
1038:
1036:
1029:
1021:
1020:
1017:
1014:
1011:
1008:
1004:
1003:
994:
991:
988:
987:
985:
983:
981:
980:Indeterminate
978:
974:
973:
971:
964:
962:
955:
947:
946:
944:
938:
936:
929:
921:
920:
917:
914:
911:
908:
904:
903:
894:
891:
890:
889:
887:
885:
883:
878:
877:
875:
873:
871:
870:Indeterminate
868:
862:
861:
859:
857:
855:
854:Indeterminate
852:
846:
845:
836:
830:
827:
822:
814:
813:
811:
809:
807:
806:Indeterminate
804:
798:
797:
795:
793:
791:
790:Indeterminate
788:
782:
781:
779:
777:
775:
774:Indeterminate
772:
766:
765:
763:
761:
759:
758:Indeterminate
756:
754:Megaraptoridae
750:
749:
740:
734:
731:
726:
718:
717:
715:
713:
711:
710:Indeterminate
708:
706:Enantiornithes
702:
701:
698:
695:
692:
689:
685:
684:
675:
672:
669:
668:
666:
664:
662:
661:Indeterminate
659:
657:Elasmosauridae
653:
652:
650:
648:
646:
645:Indeterminate
643:
637:
636:
634:
632:
630:
622:
614:
613:
611:
609:
601:
593:
592:
590:
588:
586:
585:Indeterminate
583:
581:Aristonectinae
577:
576:
573:
570:
567:
564:
560:
559:
550:
547:
544:
543:
541:
538:
536:
535:Indeterminate
533:
527:
526:
523:
520:
517:
514:
510:
509:
500:
497:
492:
491:Fossil content
489:
487:in the south.
485:Sierra Dorotea
430:with frequent
423:
420:
379:
378:
372:
363:
362:
356:
355:
354:
353:
350:
349:
346:
342:
341:
338:
334:
333:
331:Sierra Dorotea
328:
324:
323:
319:
318:
309:
305:
304:
291:
287:
286:
281:
277:
276:
244:
238:
237:
205:
199:
198:
194:
193:
188:
184:
183:
174:
170:
169:
165:
164:
161:
157:
156:
151:
147:
146:
141:
137:
136:
131:
127:
126:
118:
117:
110:
105:
100:
95:
90:
85:
80:
75:
70:
65:
60:
55:
39:Late Campanian
31:
30:
15:
9:
6:
4:
3:
2:
1843:
1832:
1829:
1827:
1824:
1822:
1819:
1817:
1814:
1812:
1809:
1807:
1804:
1802:
1799:
1797:
1794:
1792:
1789:
1787:
1784:
1782:
1779:
1777:
1774:
1772:
1769:
1767:
1764:
1762:
1759:
1758:
1756:
1745:
1741:
1740:
1734:
1724:
1720:
1719:
1714:
1709:
1699:
1694:
1690:
1686:
1685:
1680:
1675:
1666:
1662:
1658:
1654:
1647:
1642:
1638:
1632:
1619:
1615:
1611:
1607:
1603:
1599:
1598:
1593:
1588:
1587:
1577:Kuschel, 1959
1574:
1566:
1562:
1557:
1552:
1547:
1542:
1538:
1534:
1530:
1526:
1522:
1515:
1506:
1504:
1495:
1491:
1486:
1481:
1477:
1473:
1469:
1465:
1461:
1457:
1453:
1449:
1445:
1437:
1429:
1425:
1420:
1415:
1411:
1407:
1403:
1396:
1394:
1392:
1390:
1388:
1378:
1376:
1366:
1364:
1362:
1360:
1358:
1356:
1354:
1346:
1342:
1337:
1328:
1326:
1324:
1322:
1312:
1303:
1301:
1299:
1297:
1289:
1285:
1280:
1276:
1267:
1263:
1260:
1258:
1254:
1251:
1249:
1245:
1242:
1240:
1236:
1233:
1231:
1230:Neuquén Basin
1227:
1224:
1222:
1219:
1217:
1214:
1213:
1203:
1201:
1199:
1197:
1196:
1192:
1190:
1189:
1185:
1184:
1181:
1179:
1177:
1175:
1174:
1170:
1168:
1167:
1163:
1162:
1159:
1157:
1155:
1153:
1152:
1148:
1146:
1145:
1144:Pterotrigonia
1141:
1140:
1137:
1135:
1133:
1131:
1130:
1126:
1124:
1123:
1119:
1118:
1114:
1111:
1108:
1105:
1102:
1101:
1096:
1089:Invertebrates
1082:
1080:
1078:
1075:
1073:
1072:
1068:
1067:
1064:
1062:
1060:
1057:
1056:
1052:
1050:
1049:
1045:
1044:
1041:
1039:
1037:
1035:
1034:
1030:
1028:
1027:
1023:
1022:
1018:
1015:
1012:
1009:
1006:
1005:
1000:
986:
984:
982:
979:
976:
975:
972:
969:
965:
963:
961:
960:
956:
954:
953:
949:
948:
945:
943:
942:gondwanathere
939:
937:
935:
934:
930:
928:
927:
923:
922:
918:
915:
912:
909:
906:
905:
900:
888:
886:
884:
882:
881:
876:
874:
872:
869:
867:
864:
863:
860:
858:
856:
853:
851:
848:
847:
841:
837:
835:
834:parankylosaur
831:
828:
826:
825:S. elengassen
823:
821:
820:
816:
815:
812:
810:
808:
805:
803:
800:
799:
796:
794:
792:
789:
787:
784:
783:
780:
778:
776:
773:
771:
768:
767:
764:
762:
760:
757:
755:
752:
751:
745:
741:
739:
735:
732:
730:
727:
725:
724:
720:
719:
716:
714:
712:
709:
707:
704:
703:
699:
696:
693:
690:
687:
686:
681:
667:
665:
663:
660:
658:
655:
654:
651:
649:
647:
644:
642:
639:
638:
635:
633:
631:
628:
627:
623:
621:
620:
619:Yaminuechelys
616:
615:
612:
610:
607:
606:
602:
600:
599:
595:
594:
591:
589:
587:
584:
582:
579:
578:
574:
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475:
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467:
466:unconformably
463:
459:
456:
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448:
443:
441:
437:
433:
429:
419:
417:
413:
412:Maastrichtian
409:
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398:
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360:
351:
347:
343:
339:
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317:
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306:
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292:
288:
285:
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278:
273:
264:52.9°S 60.5°W
245:
243:
239:
234:
225:50.7°S 72.5°W
206:
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178:
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73:
68:
63:
58:
52:
44:
43:Maastrichtian
40:
36:
32:
27:
22:
1743:
1737:
1727:, retrieved
1722:
1716:
1702:, retrieved
1688:
1682:
1668:, retrieved
1656:
1652:
1621:, retrieved
1601:
1595:
1584:Bibliography
1573:
1528:
1524:
1514:
1451:
1447:
1436:
1409:
1405:
1336:
1311:
1279:
1193:
1186:
1171:
1164:
1149:
1142:
1127:
1120:
1071:Serratolamna
1069:
1053:
1046:
1033:I. chilensis
1031:
1024:
968:mesungulatid
957:
950:
931:
926:Magallanodon
924:
850:Unenlagiinae
824:
817:
770:Ornithischia
738:hadrosauroid
728:
721:
624:
617:
605:Aristonectes
603:
598:Aristonectes
596:
494:
444:
432:conglomerate
425:
384:
382:
345:Year defined
322:Type section
269:-52.9; -60.5
230:-50.7; -72.5
191:Conglomerate
1691:: 237–267,
1659:(1): 5–31,
1345:Fossilworks
1288:Fossilworks
1188:Pachydiscus
952:Orretherium
641:Panchelidae
458:environment
422:Description
267: /
228: /
203:Coordinates
49:72–66
1755:Categories
1729:2020-06-12
1704:2020-06-12
1670:2020-06-12
1623:2020-06-12
1412:: 104163.
1272:References
1166:Gunnarites
1048:Carcharias
1026:Ischyrhiza
786:Ornithurae
499:Amphibians
451:sandstones
436:claystones
428:sandstones
401:Patagonian
1725:: 342–350
1476:2375-2548
1428:254850180
1122:Dorotheus
1109:Material
1013:Material
977:Mammalia
913:Material
866:Theropoda
819:Stegouros
802:Sauropoda
694:Material
674:Dinosaurs
569:Material
519:Material
474:Bartonian
447:mudstones
408:Campanian
389:formation
327:Named for
181:claystone
177:Sandstone
168:Lithology
160:Thickness
140:Underlies
1631:citation
1565:33828193
1494:37327335
1485:10275600
1210:See also
1106:Species
1010:Species
910:Species
729:G. nanoi
723:Gonkoken
691:Species
566:Species
549:Reptiles
516:Species
470:Lutetian
337:Named by
197:Location
150:Overlies
1746:: 49–54
1606:Bibcode
1556:8027844
1533:Bibcode
1456:Bibcode
1115:Images
1019:Images
970:mammal
959:O. tzen
919:Images
893:Mammals
700:Images
575:Images
540:A frog
525:Images
464:and is
455:fluvial
440:zircons
414:of the
395:of the
391:in the
290:Country
255:60°30′W
252:52°54′S
216:72°30′W
213:50°42′S
173:Primary
1563:
1553:
1492:
1482:
1474:
1426:
1173:G. sp.
1112:Notes
1016:Notes
916:Notes
697:Notes
572:Notes
522:Notes
308:Extent
299:
280:Region
1649:(PDF)
1424:S2CID
1103:Taxa
1007:Taxa
907:Taxa
688:Taxa
563:Taxa
531:Anura
513:Taxa
404:Chile
302:Chile
187:Other
1637:link
1561:PMID
1490:PMID
1472:ISSN
1347:.org
1290:.org
1058:sp.
993:Fish
629:sp.
608:sp.
449:and
445:The
383:The
348:1963
340:Katz
130:Type
57:Preęž’
1693:doi
1661:doi
1614:doi
1602:102
1551:PMC
1541:doi
1480:PMC
1464:doi
1414:doi
1410:122
1343:at
1286:at
472:to
410:to
399:in
1757::
1742:,
1723:36
1721:,
1715:,
1689:42
1687:,
1681:,
1657:69
1655:,
1651:,
1633:}}
1629:{{
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1600:,
1594:,
1559:.
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1488:.
1478:.
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1386:^
1374:^
1352:^
1320:^
1295:^
1055:C.
966:A
940:A
832:A
736:A
418:.
314:,
179:,
107:Pg
51:Ma
37::
1744:5
1695::
1663::
1639:)
1616::
1608::
1567:.
1543::
1535::
1496:.
1466::
1458::
1452:9
1430:.
1416::
112:N
102:K
97:J
92:T
87:P
82:C
77:D
72:S
67:O
62:ęž’
46:~
41:-
23:.
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