640:
1681:
866:
1453:
133:
991:
831:
1536:
902:
1027:
1398:
1292:
1358:
1119:
1321:
447:
938:
1695:
1622:
2100:
2177:
Konishi, Takuya; Brinkman, Donald; Massare, Judy A.; Caldwell, Michael W. (2011-09-01). "New exceptional specimens of
Prognathodon overtoni (Squamata, Mosasauridae) from the upper Campanian of Alberta, Canada, and the systematics and ecology of the genus".
2420:
1877:
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.
1720:
Glass, D.J. (editor) 1997. Lexicon of
Canadian Stratigraphy, vol. 4, Western Canada including eastern British Columbia, Alberta, Saskatchewan and southern Manitoba. Canadian Society of Petroleum Geologists, Calgary, 1423 p. on CD-ROM.
1852:
Wall, J.H., Sweet, A.R. and Hills, L.V. 1971. Paleoecology of the
Bearpaw and contiguous Upper Cretaceous formations in the C.P.O.G. Strathmore well, southern Alberta. Bulletin of Canadian Petroleum Geology, vol. 19, no. 3, p.
2415:
2425:
2015:"A new elasmosaurid (Sauropterygia, Plesiosauria) from the Bearpaw Shale (Late Cretaceous, Maastrichtian) of Montana demonstrates multiple evolutionary reductions of neck length within Elasmosauridae"
2390:
2430:
2259:
Jiménez-Huidobro, P.; Caldwell, M.W.; Paparella, I.; Bullard, T.S. (2018). "A new species of tylosaurine mosasaur from the upper
Campanian Bearpaw Formation of Saskatchewan, Canada".
2335:"A new lizardfish (Teleostei, Aulopiformes) from the Late Cretaceous Bearpaw Formation of Alberta, Canada, with a revised diagnosis of Apateodus (Aulopiformes, Ichthyotringoidei)"
1741:
Hatcher, J.B. and
Stanton, T.W., 1903. The stratigraphic position of the Judith River beds and their correlation with the Belly River beds. Science, no. 5, v. 18, p. 211-212.
501:. As the seaway retreated toward the southwest, the marine sediments of the Bearpaw became covered by the deltaic and coastal plain sediments of the overlying formations.
3255:
2383:
3215:
3235:
2407:
2376:
1939:(Hadrosauridae: Saurolophinae) from the Upper Cretaceous Bearpaw Formation of southern Alberta, Canada, reveals ontogenetic changes in crest morphology".
1828:
1829:"The Geological Atlas of the Western Canada Sedimentary Basin, Chapter 24: Upper Cretaceous and Tertiary strata of the Western Canada Sedimentary Basin"
255:
3250:
3245:
2223:"A new species of Plioplatecarpus (Mosasauridae, Plioplatecarpinae) from the Bearpaw Formation (Campanian, Upper Cretaceous) of Montana, U.S.A."
1935:
Eamon T. Drysdale; François
Therrien; Darla K. Zelenitsky; David B. Weishampel; David C. Evans (2019). "Description of juvenile specimens of
1896:
2142:(Squamata, Mosasauridae) from the upper Campanian of the Bearpaw Formation, western Canada, and the first stomach contents for the genus".
1755:
1883:
1726:
3230:
2399:
2487:
639:
741:
2101:"A new Polycotylid Plesiosaur (Reptilia: Sauropterygia) from the Upper Cretaceous Bearpaw Formation in Saskatchewan, Canada"
2477:
248:
3225:
3220:
3142:
2711:
522:
170:
138:
1802:
2116:
466:
that advanced and then retreated across the region during
Campanian time. It is composed primarily of dark grey
3240:
3169:
3047:
3005:
2482:
530:
174:
2296:"A large, new dercetid fish (Teleostei: Aulopiformes) from the Campanian Bearpaw Formation of Alberta, Canada"
1832:
2069:
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979:
526:
510:
463:
189:
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983:
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194:
2014:
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3000:
2901:
2767:
2728:
2658:
3179:
2138:
Takuya
Konishi; Michael Newbrey; Michael Caldwell (2014). "A small, exquisitely preserved specimen of
3137:
3091:
2926:
2871:
2816:
2631:
2579:
150:
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3069:
2990:
2876:
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2222:
1686:
658:
538:
384:
1900:
865:
137:
Contact (red arrow) between the underlying marine shales of the
Bearpaw Formation and the coastal
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178:
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remains have occasionally been discovered, presumably from carcasses that washed out to sea.
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1626:
1591:
1371:
730:
388:
336:
132:
2056:, a new elasmosaur (Reptilia:Sauropterygia) from the Upper Cretaceous of Saskatchewan".
3120:
3035:
2931:
2804:
2750:
2696:
2636:
2554:
2529:
1161:
995:
990:
953:
870:
847:
668:
656:
The Bearpaw Formation is famous for its well-preserved ammonite fossils. These include
17:
3209:
3057:
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2787:
2772:
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2124:
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1999:
1960:
1208:
1123:
1084:
972:
747:
645:
321:
160:
84:
46:
38:
2280:
2163:
1978:, a new elasmosaur (Reptilia, Sauropterygia) from the Upper Cretaceous of Alberta".
830:
3062:
2858:
2811:
2794:
2782:
2492:
2368:
1614:
1558:
1535:
1508:
1445:
1334:
1281:
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1104:
901:
753:
723:
674:
542:
412:
340:
303:
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1952:
1026:
2350:
2237:
2191:
2155:
1991:
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3030:
2968:
2609:
2569:
2564:
2544:
2472:
1397:
1291:
975:
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918:
609:
486:
59:
1357:
1118:
1676:
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1528:
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1031:
1007:
906:
882:
758:
736:
690:
595:
490:
446:
104:
69:
2358:
2319:
2199:
2077:
271:
257:
1277:
Several specimens, including a near complete skeleton with stomach contents
937:
706:
702:
498:
494:
479:
475:
471:
392:
235:
231:
221:
109:
53:
42:
2013:
Serratos, Danielle J.; Druckenmiller, Patrick; Benson, Roger B.J. (2017).
2584:
2498:
1284:
1228:
1100:
A complete, well-preserved postcranial specimen, missing only the skull.
777:
762:
718:
714:
679:
649:
455:
451:
435:
428:
424:
99:
94:
79:
74:
64:
1774:
1621:
1320:
686:
602:
408:
400:
396:
359:
332:
307:
299:
114:
89:
1806:
462:
The formation was deposited in the Bearpaw Sea, which was part of the
1475:
420:
404:
317:
1756:"Ammolite: Iridescent fossil ammonite from southern Alberta, Canada"
568:
2294:
Chida, Mori; Brinkman, Donald B.; Murray, Alison M. (2023-10-01).
1534:
1451:
1396:
1356:
1319:
1290:
1117:
1025:
989:
936:
900:
864:
829:
710:
638:
573:
467:
445:
217:
1177:
A partially articulated incomplete skeleton, including a skull.
2372:
694:, some of which are mined south-central Alberta to produce the
1153:
A small elasmosaurid plesiosaur with an unusually short neck.
521:
in the plains to the east and Montana. It is overlain by the
701:
Other fossils found in this formation include many types of
2117:
10.1666/0022-3360(2005)079[0969:ANPPRS]2.0.CO;2
2221:
Cuthbertson, Robin S.; Holmes, Robert B. (22 April 2015).
1831:. Compiled by Mossop, G.D. and Shetsen, I. Archived from
2070:
10.1671/0272-4634(2003)23[89:TPANES]2.0.CO;2
1873:
1871:
1869:
1867:
1865:
1863:
1861:
1859:
1974:
Kubo, T.; Mitchell, M. T.; Henderson, D. M. (2012). "
1920:"Table 20.1," in Weishampel, et al. (2004). Page 441.
431:, some of which are mined in Alberta to produce the
2857:
2677:
2507:
2439:
2406:
2333:Newbrey, Michael G.; Konishi, Takuya (2015-05-04).
365:
351:
346:
327:
313:
295:
247:
242:
227:
213:
208:
200:
185:
166:
156:
146:
32:
1827:Canadian Society of Petroleum Geologists (1994).
1754:Mychaluk, K.A.; Levinson, A.A. & Hall, R.H.
1150:A nearly complete skeleton including the skull.
509:The Bearpaw Formation conformably overlies the
419:in Montana. It includes a wide range of marine
1114:has the longest neck of any known plesiosaur.
2384:
8:
541:in Montana. To the east, it merges into the
1803:"Latest Cretaceous Western Interior Seaway"
2391:
2377:
2369:
1749:
1747:
1350:Several exceptionally preserved specimens
131:
29:
1737:
1735:
930:"Nearly complete skull and postcranium."
450:Bearpaw shale being excavated to recover
3256:Upper Cretaceous Series of North America
1620:
1556:
1553:
1473:
1470:
1226:
1223:
1049:
1046:
775:
772:
1930:
1928:
1926:
1716:
1714:
1712:
1708:
442:Lithology and depositional environment
1653:Partial skeleton, recovered within a
537:in southern Saskatchewan; and by the
7:
2421:Frontier exploration and development
3216:Geologic formations of Saskatchewan
2261:Journal of Systematic Palaeontology
625:Uncertain or tentative taxa are in
27:Geologic formation in North America
3236:Western Canadian Sedimentary Basin
2339:Journal of Vertebrate Paleontology
2226:Journal of Vertebrate Paleontology
2180:Journal of Vertebrate Paleontology
2144:Journal of Vertebrate Paleontology
2058:Journal of Vertebrate Paleontology
2019:Journal of Vertebrate Paleontology
1980:Journal of Vertebrate Paleontology
1941:Journal of Vertebrate Paleontology
717:, birds, and marine reptiles like
423:, as well as the remains of a few
25:
2099:Sato, Tamaki (1 September 2005).
585:Taxon falsely reported as present
2400:Western Canada Sedimentary Basin
1693:
1679:
1441:A single semi-complete skeleton
204:Up to 350 meters (1,150 ft)
590:Dubious taxon or junior synonym
3251:Geologic formations of Montana
3246:Geologic formations of Alberta
1353:A large mosasaurine mosasaur.
1316:A large mosasaurine mosasaur.
742:Dolichorhynchops herschelensis
497:concretions) and thin beds of
482:. It also includes bedded and
427:. It is known for its fossil
1:
2312:10.1016/j.cretres.2023.105579
2273:10.1080/14772019.2018.1471744
2031:10.1080/02724634.2017.1278608
1953:10.1080/02724634.2018.1547310
2351:10.1080/02724634.2014.918042
2238:10.1080/02724634.2014.922980
2192:10.1080/02724634.2011.601714
2156:10.1080/02724634.2014.838573
1992:10.1080/02724634.2012.658124
1180:An elasmosaurid plesiosaur.
533:in southern Alberta; by the
517:in central Alberta, and the
2456:Northwestern Alberta Plains
2054:Terminonatator ponteixensis
652:from the Bearpaw Formation.
552:
525:in central Alberta; by the
505:Relationship to other units
3272:
1976:Albertonectes vanderveldei
1897:"Bearpaw fauna in Alberta"
1561:from the Bearpaw Formation
1478:from the Bearpaw Formation
1231:from the Bearpaw Formation
1054:from the Bearpaw Formation
780:from the Bearpaw Formation
523:Horseshoe Canyon Formation
171:Horseshoe Canyon Formation
139:Horseshoe Canyon Formation
1395:
1388:
1369:
1259:
968:Three juvenile specimens
664:Placenticeras intercalare
559:
555:
478:, with subordinate silty
369:Hatcher and Stanton, 1903
130:
37:
2483:Northern Rocky Mountains
2140:Mosasaurus missouriensis
1607:2 articulated specimens
1296:Mosasaurus missouriensis
1207:One of the latest known
557:
531:St. Mary River Formation
415:, and was named for the
175:St. Mary River Formation
3231:Cretaceous Saskatchewan
2469:North-central foothills
2416:Oil sands and heavy oil
2105:Journal of Paleontology
1204:An incomplete skeleton
527:Blood Reserve Formation
511:Dinosaur Park Formation
474:, silty claystones and
464:Western Interior Seaway
190:Dinosaur Park Formation
18:Bearpaw Shale Formation
2052:Sato, Tamaki (2003). "
1937:Prosaurolophus maximus
1630:
1542:
1459:
1404:
1389:A widespread genus of
1364:
1327:
1298:
1127:
1035:
999:
978:, also known from the
946:
910:
874:
839:
653:
633:taxa are discredited.
519:Judith River Formation
459:
272:48.25000°N 109.50000°W
195:Judith River Formation
2768:Glauconitic Sandstone
1624:
1538:
1455:
1400:
1362:Prognathodon overtoni
1360:
1323:
1294:
1121:
1029:
993:
940:
904:
868:
833:
642:
449:
399:in the U.S. state of
2440:Depositional regions
1432:T. saskatchewanensis
1272:Alberta and Montana
683:Baculites compressus
277:48.25000; -109.50000
238:, concretionary beds
151:Geological formation
2712:Horseshoe Canyon FM
2659:Beaverhill Lake GRP
2508:Northeastern plains
2426:Natural gas liquids
2408:Hydrocarbon history
2300:Cretaceous Research
1775:10.5741/GEMS.37.1.4
1763:Gems & Gemology
1687:Paleontology portal
1527:A basal chelonioid
659:Placenticeras meeki
539:Fox Hills Formation
267: /
39:Stratigraphic range
3226:Cretaceous Montana
3221:Cretaceous Alberta
2729:Ribstone Creek MBR
1644:U. longiparietalis
1631:
1543:
1524:Known from skulls
1460:
1405:
1365:
1328:
1325:Mosasaurus conodon
1299:
1128:
1036:
1000:
947:
911:
875:
840:
654:
580:Reclassified taxon
460:
417:Bear Paw Mountains
385:geologic formation
379:, also called the
356:Bear Paw Mountains
3203:
3202:
3170:Stony Mountain FM
3048:Mission Canyon FM
3006:Gypsum Springs FM
2466:North-east Plains
1670:
1669:
1547:
1546:
1464:
1463:
1217:
1216:
1040:
1039:
1011:
886:
851:
836:Brachylophosaurus
815:
812:Brachylophosaurus
637:
636:
628:
616:
615:
612:
605:
598:
591:
586:
581:
576:
535:Eastend Formation
515:Belly River Group
403:, as well as the
377:Bearpaw Formation
373:
372:
283:Bearpaw Formation
179:Eastend Formation
33:Bearpaw Formation
16:(Redirected from
3263:
3104:Saskatchewan GRP
2897:Judith River GRP
2867:Cypress Hills FM
2461:Canadian Rockies
2447:Southern Alberta
2393:
2386:
2379:
2370:
2363:
2362:
2330:
2324:
2323:
2291:
2285:
2284:
2256:
2250:
2249:
2218:
2212:
2211:
2186:(5): 1026–1046.
2174:
2168:
2167:
2135:
2129:
2128:
2096:
2090:
2089:
2049:
2043:
2042:
2010:
2004:
2003:
1971:
1965:
1964:
1932:
1921:
1918:
1912:
1911:
1909:
1908:
1899:. Archived from
1893:
1887:
1875:
1854:
1850:
1844:
1843:
1841:
1840:
1824:
1818:
1817:
1815:
1814:
1805:. Archived from
1799:
1793:
1792:
1790:
1789:
1783:
1777:. Archived from
1760:
1751:
1742:
1739:
1730:
1718:
1703:
1701:Dinosaurs portal
1698:
1697:
1696:
1689:
1684:
1683:
1682:
1554:
1471:
1391:plioplatecarpine
1268:M. missouriensis
1224:
1195:D. herschelensis
1189:Dolichorhynchops
1047:
1005:
880:
845:
809:
773:
696:organic gemstone
626:
608:
601:
594:
589:
584:
579:
572:
569:
553:
433:organic gemstone
291:
290:
288:
287:
286:
284:
279:
278:
273:
268:
265:
264:
263:
260:
135:
126:
56:
30:
21:
3271:
3270:
3266:
3265:
3264:
3262:
3261:
3260:
3241:Campanian Stage
3206:
3205:
3204:
3199:
3195:Canadian Shield
3148:Winnipegosis FM
3126:Souris River FM
3082:Three Forks GRP
2853:
2849:Canadian Shield
2778:Sunburst Member
2724:Belly River GRP
2679:Central Alberta
2673:
2669:Canadian Shield
2652:Cooking Lake FM
2590:Lloydminster SS
2560:Grand Rapids FM
2520:Belly River GRP
2503:
2452:Central Alberta
2435:
2402:
2397:
2367:
2366:
2332:
2331:
2327:
2293:
2292:
2288:
2258:
2257:
2253:
2220:
2219:
2215:
2176:
2175:
2171:
2137:
2136:
2132:
2098:
2097:
2093:
2051:
2050:
2046:
2025:(2): e1278608.
2012:
2011:
2007:
1973:
1972:
1968:
1947:(6): e1547310.
1934:
1933:
1924:
1919:
1915:
1906:
1904:
1895:
1894:
1890:
1876:
1857:
1851:
1847:
1838:
1836:
1826:
1825:
1821:
1812:
1810:
1801:
1800:
1796:
1787:
1785:
1781:
1758:
1753:
1752:
1745:
1740:
1733:
1719:
1710:
1699:
1694:
1692:
1685:
1680:
1678:
1675:
1662:ichthyotringoid
1552:
1469:
1402:Plioplatecarpus
1372:Plioplatecarpus
1222:
1168:T. ponteixensis
1091:A. vanderveldei
1045:
771:
731:Plioplatecarpus
624:
567:
551:
507:
444:
389:Late Cretaceous
337:central Alberta
282:
280:
276:
274:
270:
269:
266:
261:
258:
256:
254:
253:
193:
142:
125:
124:
123:
122:
117:
112:
107:
102:
97:
92:
87:
82:
77:
72:
67:
62:
51:
50:
28:
23:
22:
15:
12:
11:
5:
3269:
3267:
3259:
3258:
3253:
3248:
3243:
3238:
3233:
3228:
3223:
3218:
3208:
3207:
3201:
3200:
3198:
3197:
3192:
3187:
3182:
3177:
3172:
3167:
3162:
3157:
3156:
3155:
3150:
3145:
3140:
3130:
3129:
3128:
3118:
3117:
3116:
3111:
3101:
3100:
3099:
3094:
3089:
3079:
3078:
3077:
3072:
3067:
3066:
3065:
3060:
3055:
3045:
3044:
3043:
3038:
3033:
3018:
3013:
3008:
3003:
3001:Gravelbourg FM
2998:
2993:
2988:
2987:
2986:
2981:
2976:
2966:
2961:
2960:
2959:
2954:
2949:
2939:
2934:
2929:
2924:
2919:
2914:
2909:
2904:
2902:Belly River FM
2899:
2894:
2889:
2884:
2879:
2874:
2869:
2863:
2861:
2855:
2854:
2852:
2851:
2846:
2841:
2836:
2835:
2834:
2829:
2824:
2819:
2809:
2808:
2807:
2802:
2800:Rock Creek MBR
2792:
2791:
2790:
2785:
2780:
2775:
2770:
2760:
2759:
2758:
2748:
2743:
2742:
2741:
2736:
2731:
2721:
2716:
2715:
2714:
2709:
2704:
2694:
2689:
2683:
2681:
2675:
2674:
2672:
2671:
2666:
2661:
2656:
2655:
2654:
2649:
2644:
2634:
2629:
2624:
2619:
2614:
2613:
2612:
2607:
2602:
2597:
2592:
2587:
2582:
2577:
2572:
2567:
2562:
2557:
2547:
2542:
2537:
2532:
2527:
2522:
2517:
2511:
2509:
2505:
2504:
2502:
2501:
2495:
2490:
2485:
2480:
2475:
2470:
2467:
2464:
2459:South-central
2457:
2454:
2449:
2443:
2441:
2437:
2436:
2434:
2433:
2428:
2423:
2418:
2412:
2410:
2404:
2403:
2398:
2396:
2395:
2388:
2381:
2373:
2365:
2364:
2345:(3): e918042.
2325:
2286:
2251:
2232:(3): e922980.
2213:
2169:
2150:(4): 802–819.
2130:
2091:
2044:
2005:
1986:(3): 557–572.
1966:
1922:
1913:
1888:
1855:
1845:
1819:
1794:
1743:
1731:
1707:
1706:
1705:
1704:
1690:
1674:
1671:
1668:
1667:
1665:
1658:
1651:
1649:
1646:
1641:
1633:
1632:
1618:
1608:
1605:
1603:
1600:
1595:
1587:
1586:
1583:
1580:
1577:
1574:
1571:
1568:
1564:
1563:
1551:
1548:
1545:
1544:
1532:
1525:
1522:
1520:
1517:
1512:
1504:
1503:
1500:
1497:
1494:
1491:
1488:
1485:
1481:
1480:
1468:
1465:
1462:
1461:
1449:
1442:
1439:
1437:
1434:
1429:
1421:
1420:
1418:
1416:
1413:
1407:
1406:
1394:
1387:
1385:
1383:
1380:
1375:
1367:
1366:
1354:
1351:
1348:
1346:
1343:
1338:
1330:
1329:
1317:
1314:
1312:
1310:
1307:
1301:
1300:
1288:
1278:
1275:
1273:
1270:
1265:
1257:
1256:
1253:
1250:
1247:
1244:
1241:
1238:
1234:
1233:
1221:
1218:
1215:
1214:
1212:
1205:
1202:
1200:
1197:
1192:
1184:
1183:
1181:
1178:
1175:
1173:
1170:
1165:
1162:Terminonatator
1157:
1156:
1154:
1151:
1148:
1146:
1143:
1138:
1130:
1129:
1115:
1101:
1098:
1096:
1093:
1088:
1080:
1079:
1076:
1073:
1070:
1067:
1064:
1061:
1057:
1056:
1044:
1041:
1038:
1037:
1023:
1021:
1019:
1017:
1015:
1014:Indeterminate
1012:
1002:
1001:
996:Prosaurolophus
987:
969:
966:
964:
962:
957:
954:Prosaurolophus
949:
948:
934:
933:A hadrosaurid
931:
928:
926:
924:
922:
913:
912:
898:
896:
894:
892:
890:
889:Indeterminate
887:
877:
876:
871:Daspletosaurus
862:
860:
858:
856:
854:
852:
848:Daspletosaurus
842:
841:
827:
825:
823:
821:
819:
818:Indeterminate
816:
806:
805:
802:
799:
796:
793:
790:
787:
783:
782:
770:
767:
669:Hoploscaphites
643:A specimen of
635:
634:
619:
617:
614:
613:
606:
599:
592:
587:
582:
577:
561:
560:
558:
556:
550:
547:
506:
503:
443:
440:
371:
370:
367:
363:
362:
353:
349:
348:
344:
343:
329:
325:
324:
315:
311:
310:
297:
293:
292:
251:
245:
244:
240:
239:
229:
225:
224:
215:
211:
210:
206:
205:
202:
198:
197:
187:
183:
182:
168:
164:
163:
158:
154:
153:
148:
144:
143:
136:
128:
127:
120:
119:
118:
113:
108:
103:
98:
93:
88:
83:
78:
73:
68:
63:
58:
57:
35:
34:
26:
24:
14:
13:
10:
9:
6:
4:
3:
2:
3268:
3257:
3254:
3252:
3249:
3247:
3244:
3242:
3239:
3237:
3234:
3232:
3229:
3227:
3224:
3222:
3219:
3217:
3214:
3213:
3211:
3196:
3193:
3191:
3188:
3186:
3183:
3181:
3178:
3176:
3173:
3171:
3168:
3166:
3163:
3161:
3158:
3154:
3151:
3149:
3146:
3144:
3141:
3139:
3138:Davson Bay FM
3136:
3135:
3134:
3133:Elk Point GRP
3131:
3127:
3124:
3123:
3122:
3119:
3115:
3112:
3110:
3107:
3106:
3105:
3102:
3098:
3095:
3093:
3092:Big Valley FM
3090:
3088:
3085:
3084:
3083:
3080:
3076:
3075:Souris Valley
3073:
3071:
3068:
3064:
3061:
3059:
3056:
3054:
3051:
3050:
3049:
3046:
3042:
3039:
3037:
3034:
3032:
3029:
3028:
3027:
3024:
3023:
3022:
3019:
3017:
3016:Big Snowy GRP
3014:
3012:
3009:
3007:
3004:
3002:
2999:
2997:
2994:
2992:
2989:
2985:
2982:
2980:
2977:
2975:
2972:
2971:
2970:
2967:
2965:
2962:
2958:
2955:
2953:
2950:
2948:
2945:
2944:
2943:
2942:Mannville GRP
2940:
2938:
2935:
2933:
2930:
2928:
2927:Milk River FM
2925:
2923:
2920:
2918:
2915:
2913:
2910:
2908:
2905:
2903:
2900:
2898:
2895:
2893:
2890:
2888:
2885:
2883:
2880:
2878:
2875:
2873:
2872:Ravenscrag FM
2870:
2868:
2865:
2864:
2862:
2860:
2856:
2850:
2847:
2845:
2842:
2840:
2837:
2833:
2830:
2828:
2825:
2823:
2820:
2818:
2817:Mount Head FM
2815:
2814:
2813:
2810:
2806:
2803:
2801:
2798:
2797:
2796:
2793:
2789:
2788:Detrital Beds
2786:
2784:
2781:
2779:
2776:
2774:
2773:Ostracod Beds
2771:
2769:
2766:
2765:
2764:
2763:Mannville GRP
2761:
2757:
2754:
2753:
2752:
2749:
2747:
2744:
2740:
2737:
2735:
2732:
2730:
2727:
2726:
2725:
2722:
2720:
2717:
2713:
2710:
2708:
2705:
2703:
2700:
2699:
2698:
2695:
2693:
2690:
2688:
2685:
2684:
2682:
2680:
2676:
2670:
2667:
2665:
2664:Elk Point GRP
2662:
2660:
2657:
2653:
2650:
2648:
2645:
2643:
2640:
2639:
2638:
2635:
2633:
2632:Winterburn FM
2630:
2628:
2625:
2623:
2620:
2618:
2615:
2611:
2608:
2606:
2603:
2601:
2598:
2596:
2593:
2591:
2588:
2586:
2583:
2581:
2580:Clearwater FM
2578:
2576:
2575:Gen. Petr. SS
2573:
2571:
2568:
2566:
2563:
2561:
2558:
2556:
2553:
2552:
2551:
2550:Mannville GRP
2548:
2546:
2543:
2541:
2538:
2536:
2533:
2531:
2528:
2526:
2523:
2521:
2518:
2516:
2513:
2512:
2510:
2506:
2500:
2496:
2494:
2491:
2489:
2488:Fort St. John
2486:
2484:
2481:
2479:
2476:
2474:
2471:
2468:
2465:
2462:
2458:
2455:
2453:
2450:
2448:
2445:
2444:
2442:
2438:
2432:
2429:
2427:
2424:
2422:
2419:
2417:
2414:
2413:
2411:
2409:
2405:
2401:
2394:
2389:
2387:
2382:
2380:
2375:
2374:
2371:
2360:
2356:
2352:
2348:
2344:
2340:
2336:
2329:
2326:
2321:
2317:
2313:
2309:
2305:
2301:
2297:
2290:
2287:
2282:
2278:
2274:
2270:
2266:
2262:
2255:
2252:
2247:
2243:
2239:
2235:
2231:
2227:
2224:
2217:
2214:
2209:
2205:
2201:
2197:
2193:
2189:
2185:
2181:
2173:
2170:
2165:
2161:
2157:
2153:
2149:
2145:
2141:
2134:
2131:
2126:
2122:
2118:
2114:
2110:
2106:
2102:
2095:
2092:
2087:
2083:
2079:
2075:
2071:
2067:
2064:(1): 89–103.
2063:
2059:
2055:
2048:
2045:
2040:
2036:
2032:
2028:
2024:
2020:
2016:
2009:
2006:
2001:
1997:
1993:
1989:
1985:
1981:
1977:
1970:
1967:
1962:
1958:
1954:
1950:
1946:
1942:
1938:
1931:
1929:
1927:
1923:
1917:
1914:
1903:on 2007-08-21
1902:
1898:
1892:
1889:
1885:
1884:0-520-24209-2
1881:
1874:
1872:
1870:
1868:
1866:
1864:
1862:
1860:
1856:
1849:
1846:
1835:on 2016-07-01
1834:
1830:
1823:
1820:
1809:on 2011-09-27
1808:
1804:
1798:
1795:
1784:on 2016-10-05
1780:
1776:
1772:
1768:
1764:
1757:
1750:
1748:
1744:
1738:
1736:
1732:
1728:
1727:0-920230-23-7
1724:
1717:
1715:
1713:
1709:
1702:
1691:
1688:
1677:
1672:
1666:
1663:
1659:
1656:
1652:
1650:
1647:
1645:
1642:
1640:
1639:
1635:
1634:
1629:
1628:
1623:
1619:
1616:
1613:
1609:
1606:
1604:
1601:
1599:
1598:D. magnificus
1596:
1594:
1593:
1589:
1588:
1584:
1581:
1578:
1575:
1572:
1569:
1566:
1565:
1562:
1560:
1555:
1549:
1541:
1537:
1533:
1530:
1526:
1523:
1521:
1518:
1516:
1513:
1511:
1510:
1506:
1505:
1501:
1498:
1495:
1492:
1489:
1486:
1483:
1482:
1479:
1477:
1472:
1466:
1458:
1454:
1450:
1447:
1443:
1440:
1438:
1436:Saskatchewan
1435:
1433:
1430:
1428:
1427:
1423:
1422:
1419:
1417:
1414:
1412:
1409:
1408:
1403:
1399:
1392:
1386:
1384:
1382:Saskatchewan
1381:
1379:
1376:
1374:
1373:
1368:
1363:
1359:
1355:
1352:
1349:
1347:
1344:
1342:
1339:
1337:
1336:
1332:
1331:
1326:
1322:
1318:
1315:
1313:
1311:
1309:Saskatchewan
1308:
1306:
1303:
1302:
1297:
1293:
1289:
1286:
1283:
1279:
1276:
1274:
1271:
1269:
1266:
1264:
1263:
1258:
1254:
1251:
1248:
1245:
1242:
1239:
1236:
1235:
1232:
1230:
1225:
1219:
1213:
1210:
1206:
1203:
1201:
1199:Saskatchewan
1198:
1196:
1193:
1191:
1190:
1186:
1185:
1182:
1179:
1176:
1174:
1172:Saskatchewan
1171:
1169:
1166:
1164:
1163:
1159:
1158:
1155:
1152:
1149:
1147:
1144:
1142:
1139:
1137:
1136:
1132:
1131:
1126:
1125:
1124:Albertonectes
1120:
1116:
1113:
1112:Albertonectes
1109:
1106:
1102:
1099:
1097:
1094:
1092:
1089:
1087:
1086:
1085:Albertonectes
1082:
1081:
1077:
1074:
1071:
1068:
1065:
1062:
1059:
1058:
1055:
1053:
1048:
1042:
1034:
1033:
1028:
1024:
1022:
1020:
1018:
1016:
1013:
1010:
1009:
1004:
1003:
998:
997:
992:
988:
985:
981:
980:Dinosaur Park
977:
974:
973:Saurolophinae
970:
967:
965:
963:
961:
958:
956:
955:
951:
950:
945:
944:
939:
935:
932:
929:
927:
925:
923:
921:
920:
915:
914:
909:
908:
903:
899:
897:
895:
893:
891:
888:
885:
884:
879:
878:
873:
872:
867:
863:
861:
859:
857:
855:
853:
850:
849:
844:
843:
838:
837:
832:
828:
826:
824:
822:
820:
817:
814:
813:
808:
807:
803:
800:
797:
794:
791:
788:
785:
784:
781:
779:
774:
768:
766:
764:
760:
756:
755:
750:
749:
748:Albertonectes
744:
743:
738:
734:
732:
727:
725:
720:
716:
712:
708:
704:
699:
697:
693:
692:
688:
684:
681:
677:
676:
671:
670:
665:
661:
660:
651:
648:
647:
646:Placenticeras
641:
632:
623:
620:
618:
611:
607:
604:
600:
597:
593:
588:
583:
578:
575:
571:
570:
566:
563:
562:
554:
548:
546:
544:
540:
536:
532:
528:
524:
520:
516:
512:
504:
502:
500:
496:
492:
488:
485:
481:
477:
473:
469:
465:
457:
453:
448:
441:
439:
437:
434:
430:
426:
422:
418:
414:
410:
407:provinces of
406:
402:
398:
394:
390:
386:
382:
381:Bearpaw Shale
378:
368:
364:
361:
357:
354:
350:
345:
342:
339:and southern
338:
334:
330:
326:
323:
322:United States
319:
316:
312:
309:
305:
301:
298:
294:
289:
252:
250:
246:
241:
237:
233:
230:
226:
223:
219:
216:
212:
207:
203:
199:
196:
191:
188:
184:
180:
176:
172:
169:
165:
162:
161:Montana Group
159:
155:
152:
149:
145:
140:
134:
129:
116:
111:
106:
101:
96:
91:
86:
81:
76:
71:
66:
61:
55:
48:
47:Maastrichtian
44:
40:
36:
31:
19:
3165:Stonewall FM
3160:Interlake FM
3121:Manitoba GRP
3070:Lodgepole FM
2991:Shaunavon FM
2932:Colorado GRP
2891:
2877:Frenchman FM
2859:Saskatchewan
2783:Taber Member
2751:Colorado GRP
2739:Brosseau MBR
2734:Victoria MBR
2718:
2707:Whitemud MBR
2697:Edmonton GRP
2637:Woodbend GRP
2600:Cummings MBR
2595:Wabiskaw MBR
2530:La Biche GRP
2514:
2493:Saskatchewan
2342:
2338:
2328:
2303:
2299:
2289:
2267:(10): 1–16.
2264:
2260:
2254:
2229:
2225:
2216:
2183:
2179:
2172:
2147:
2143:
2139:
2133:
2108:
2104:
2094:
2061:
2057:
2053:
2047:
2022:
2018:
2008:
1983:
1979:
1975:
1969:
1944:
1940:
1936:
1916:
1905:. Retrieved
1901:the original
1891:
1848:
1837:. Retrieved
1833:the original
1822:
1811:. Retrieved
1807:the original
1797:
1786:. Retrieved
1779:the original
1766:
1762:
1664:aulopiform.
1654:
1643:
1636:
1625:
1597:
1590:
1557:
1540:Nichollsemys
1539:
1514:
1509:Nichollsemys
1507:
1474:
1456:
1431:
1424:
1411:P. peckensis
1410:
1401:
1378:P. primaevus
1377:
1370:
1361:
1340:
1335:Prognathodon
1333:
1324:
1304:
1295:
1267:
1260:
1227:
1209:polycotylids
1194:
1187:
1167:
1160:
1140:
1135:Nakonanectes
1133:
1122:
1111:
1105:elasmosaurid
1090:
1083:
1050:
1030:
1006:
994:
984:Two Medicine
959:
952:
941:
917:
905:
881:
869:
846:
834:
810:
776:
754:Nakonanectes
752:
746:
740:
729:
724:Prognathodon
722:
700:
689:
682:
675:Sphenodiscus
673:
667:
663:
657:
655:
644:
630:
621:
564:
543:Pierre Shale
508:
461:
413:Saskatchewan
380:
376:
374:
347:Type section
341:Saskatchewan
304:Saskatchewan
181:, and others
3190:Deadwood FM
3185:Winnipeg FM
3109:Birdbear FM
3021:Madison GRP
2984:Sawtooth FM
2964:Vanguard FM
2917:Lea Park FM
2912:Foremost FM
2882:Whitemud FM
2805:Nordegg MBR
2746:Lea Park FM
2692:Scollard FM
2687:Paskapoo FM
2642:Grosmont FM
2605:McMurray FM
2555:McLaren MBR
2540:Joli Fou FM
2525:Lea Park FM
2478:Fort Nelson
2473:Liard River
2431:Natural gas
1769:(1): 4–25.
1446:tylosaurine
1341:P. overtoni
1282:mosasaurine
1052:Plesiosaurs
1043:Plesiosaurs
986:Formations
976:hadrosaurid
943:Kritosaurus
919:Kritosaurus
759:sea turtles
737:plesiosaurs
631:crossed out
610:Morphotaxon
487:concretions
458:production.
275: /
249:Coordinates
52:75–72
3210:Categories
3143:Prairie FM
3114:Duperow FM
3097:Torquay FM
3026:Charles FM
3011:Watrous FM
2979:Rierdon FM
2957:Success FM
2952:Cantuar FM
2922:Pakowki FM
2892:Bearpaw FM
2887:Eastend FM
2832:Pekisko FM
2822:Elkton MBR
2812:Rundle GRP
2795:Fernie GRP
2756:Cardium FM
2719:Bearpaw FM
2647:Irteton FM
2627:Wabamun FM
2515:Bearpaw FM
2306:: 105579.
2111:(5): 969.
1907:2007-06-22
1839:2016-06-20
1813:2007-06-22
1788:2015-01-11
1673:References
1657:specimen.
1655:Mosasaurus
1638:Ursichthys
1615:aulopiform
1529:sea turtle
1457:Tylosaurus
1448:mosasaur.
1426:Tylosaurus
1393:mosasaur.
1305:M. conodon
1262:Mosasaurus
1108:plesiosaur
1032:Stegoceras
1008:Stegoceras
960:P. maximus
907:Edmontonia
883:Edmontonia
698:ammolite.
691:Inoceramus
627:small text
596:Ichnotaxon
491:calcareous
480:sandstones
476:siltstones
472:claystones
395:) age. It
281: (
262:109°30′0″W
3180:Yeoman FM
3175:Herald FM
3153:Ashern FM
3087:Bakken FM
3053:Kisbey SS
3036:Ratcliffe
2969:Ellis GRP
2937:Viking FM
2907:Oldman FM
2844:Exshaw FM
2827:Shunda FM
2702:Battle FM
2622:Exshaw FM
2570:Sparky SS
2565:Waseca SS
2545:Colony SS
2535:Viking FM
2463:foothills
2359:0272-4634
2320:0195-6671
2246:129311001
2208:129001212
2200:0272-4634
2125:131128997
2086:130373116
2078:0272-4634
2039:132717607
2000:129500470
1961:109440173
1559:Bony fish
1550:Bony fish
1515:N. baieri
1229:Mosasaurs
1220:Mosasaurs
1141:N. bradti
778:Dinosaurs
769:Dinosaurs
733:peckensis
719:mosasaurs
707:bony fish
703:shellfish
565:Color key
499:bentonite
495:ironstone
452:ammonites
429:ammonites
425:dinosaurs
393:Campanian
352:Named for
331:Northern
259:48°15′0″N
236:sandstone
232:Siltstone
222:claystone
209:Lithology
201:Thickness
167:Underlies
43:Campanian
2996:Piper FM
2974:Swift FM
2947:Pense FM
2839:Banff FM
2617:Banff FM
2610:Dina MBR
2499:Manitoba
2497:Western
2281:90533033
2164:86325001
1853:691-702.
1648:Alberta
1627:Dercetis
1612:dercetid
1602:Alberta
1592:Dercetis
1579:Material
1573:Location
1519:Alberta
1496:Material
1490:Location
1444:A large
1415:Montana
1345:Alberta
1285:mosasaur
1280:A large
1249:Material
1243:Location
1145:Montana
1095:Alberta
1072:Material
1066:Location
798:Material
792:Location
763:Dinosaur
739:such as
726:overtoni
721:such as
685:and the
680:baculite
650:ammolite
529:and the
456:ammolite
436:ammolite
405:Canadian
397:outcrops
366:Named by
243:Location
186:Overlies
3063:Tilston
1585:Images
1570:Species
1502:Images
1487:Species
1476:Turtles
1467:Turtles
1255:Images
1240:Species
1078:Images
1063:Species
804:Images
789:Species
687:bivalve
603:Ootaxon
513:of the
484:nodular
421:fossils
409:Alberta
401:Montana
383:, is a
360:Montana
333:Montana
314:Country
308:Montana
300:Alberta
214:Primary
157:Unit of
121:↓
3041:Midale
3031:Poplar
2585:Rex SS
2357:
2318:
2279:
2244:
2206:
2198:
2162:
2123:
2084:
2076:
2037:
1998:
1959:
1882:
1725:
1576:Member
1493:Member
1246:Member
1069:Member
795:Member
757:, and
711:sharks
678:, the
672:, and
489:(both
468:shales
328:Extent
318:Canada
296:Region
3058:Alida
2277:S2CID
2242:S2CID
2204:S2CID
2160:S2CID
2121:S2CID
2082:S2CID
2035:S2CID
1996:S2CID
1957:S2CID
1782:(PDF)
1759:(PDF)
1582:Notes
1567:Genus
1499:Notes
1484:Genus
1252:Notes
1237:Genus
1075:Notes
1060:Genus
801:Notes
786:Genus
622:Notes
574:Taxon
549:Fauna
228:Other
218:Shale
2355:ISSN
2316:ISSN
2196:ISSN
2074:ISSN
1880:ISBN
1723:ISBN
982:and
916:cf.
751:and
728:and
715:rays
493:and
454:for
411:and
375:The
147:Type
60:PreꞒ
2347:doi
2308:doi
2304:150
2269:doi
2234:doi
2188:doi
2152:doi
2113:doi
2066:doi
2027:doi
1988:doi
1949:doi
1771:doi
1660:An
1103:An
387:of
335:to
3212::
2353:.
2343:35
2341:.
2337:.
2314:.
2302:.
2298:.
2275:.
2265:17
2263:.
2240:.
2230:35
2228:.
2202:.
2194:.
2184:31
2182:.
2158:.
2148:34
2146:.
2119:.
2109:79
2107:.
2103:.
2080:.
2072:.
2062:23
2060:.
2033:.
2023:37
2021:.
2017:.
1994:.
1984:32
1982:.
1955:.
1945:38
1943:.
1925:^
1858:^
1767:37
1765:.
1761:.
1746:^
1734:^
1711:^
1617:.
1610:A
1531:.
1287:.
1211:.
1110:.
971:A
761:.
745:,
735:,
713:,
709:,
705:,
666:,
662:,
629:;
545:.
470:,
438:.
358:,
320:,
306:,
302:,
234:,
220:,
177:,
173:,
110:Pg
54:Ma
49:,
41::
2392:e
2385:t
2378:v
2361:.
2349::
2322:.
2310::
2283:.
2271::
2248:.
2236::
2210:.
2190::
2166:.
2154::
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2115::
2088:.
2068::
2041:.
2029::
2002:.
1990::
1963:.
1951::
1910:.
1886:.
1842:.
1816:.
1791:.
1773::
1729:.
391:(
285:)
192:,
141:.
115:N
105:K
100:J
95:T
90:P
85:C
80:D
75:S
70:O
65:Ꞓ
45:-
20:)
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