340:
892:
676:
934:
262:
312:
1517:
766:
729:
1444:
445:
1105:
1230:
1374:
1142:
347:
319:
1480:
1046:
967:
1300:
1177:
496:
by a regional disconformity. The sediments of the Oldman are superficially similar to those of the
Dinosaur Park, which was included in the Oldman Formation prior to the recognition of the disconformity. The two formations can also be distinguished by petrographic and sedimentologic differences.
1652:
Eberth, D.A. and
Hamblin A.P. 1993. Tectonic, stratigraphic, and sedimentologic significance of a regional discontinuity in the upper Judith River Group (Belly River wedge) of southern Alberta, Saskatchewan, and northern Montana. Canadian Journal of Earth Sciences 30:
2207:
2044:
Ryan, M.J.; Micucci, L.; Rizo, H.; Sullivan, C.; Lee, Y.-N.; Evans, D.C. (2023). "A New Late
Cretaceous leptoceratopsid (Dinosauria: Ceratopsia) from the Oldman Formation (Campanian) of Alberta, Canada". In Lee, Y.-N. (ed.).
2202:
1986:
Brown, C. M.; Evans, D. C.; Ryan, M. J.; Russell, A. P. (2013). "New data on the diversity and abundance of small-bodied ornithopods (Dinosauria, Ornithischia) from the Belly River Group (Campanian) of
Alberta".
1739:
Weishampel, D.B., Barrett, P.M., Coria, R.A., Le Loueff, J., Xu X., Zhao X., Sahni, A., Gomani, E.M.P., & Noto, C.N. 2004. Dinosaur distribution. In: Weishampel, D.B., Dodson, P., & Osmólska, H. (Eds.).
1667:
Eberth, D.A. 2005. The geology. In: Currie, P.J., and
Koppelhus, E.B. (eds), Dinosaur Provincial Park: A Spectacular Ancient Ecosystem Revealed. Indiana University Press: Bloomington and Indianapolis, p. 54-82.
2212:
2152:
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, pp. 279–297
2177:
424:
The Oldman
Formation is composed primarily of light-colored, fine-grained sandstones. They are upward-fining, lenticular to sheet-like bodies that are yellowish, steep-faced and blocky in
2217:
339:
1917:
Zelenitsky, Darla K.; Hills, L.V. (1996). "An egg clutch of
Prismatoolithus levis oosp. nov. from the Oldman Formation (Upper Cretaceous), Devil's Coulee, southern Alberta".
2467:
2170:
1730:
Lerbekmo, J.F. 1989. The position of the 33-33r (Campanian) polarity chron boundary in southeastern
Alberta. Bulletin of Canadian Petroleum Geology 37: 43-47.
2497:
2194:
2163:
205:
1588:
2482:
2462:
2149:
D.A. Eberth. 1996. Origin and significance of mud-filled incised valleys (Upper
Cretaceous) in southern Alberta, Canada. Sedimentology 43:459–477
2054:
1612:
249:
1673:
2117:"First occurrence of Maiasaura (Dinosauria, Hadrosauridae) from the Upper Cretaceous Oldman Formation of southern Alberta, Canada"
2186:
405:
311:
2274:
2492:
2072:"Problematic putative pachycephalosaurids: Synchrotron µCT imaging shines new light on the anatomy and taxonomic validity of
2264:
2023:
1858:
Hartman, Scott; Mortimer, Mickey; Wahl, William R.; Lomax, Dean R.; Lippincott, Jessica; Lovelace, David M. (2019-07-10).
1608:
198:
2472:
1637:
2487:
2309:
1756:"Anagenesis and the tyrant pedigree: A response to "Re-analysis of a dataset refutes claims of anagenesis within
891:
2477:
2269:
465:
2071:
1860:"A new paravian dinosaur from the Late Jurassic of North America supports a late acquisition of avian flight"
2304:
1473:
1437:
1352:
1283:
1259:
1199:
675:
493:
139:
2426:
1407:
1356:
2431:
933:
464:
environments (the siltstones and mudstones). The formation is about 40 metres (130 ft) thick at
2344:
2314:
1996:
1926:
1812:
1705:
1616:
1580:
119:
453:
393:
2406:
2374:
2334:
2115:
McFeeters, Bradley D.; Evans, David C.; Ryan, Michael J.; Maddin, Hillary C. (22 December 2020).
1308:
489:
485:
149:
2401:
2369:
2339:
2324:
2097:
2050:
1899:
1881:
1840:
1781:
1669:
1115:
869:
481:
129:
2416:
2396:
2391:
2295:
2247:
2233:
2128:
2087:
2033:. New Mexico Museum of Natural History and Science Bulletin. Vol. 35. pp. 347–365.
2004:
1965:
1934:
1889:
1871:
1830:
1820:
1771:
1713:
1516:
926:
2116:
765:
728:
2441:
2436:
2421:
2411:
2386:
2364:
2354:
2238:
1689:
1418:
1328:
1269:
1019:
802:
373:
1801:"A microraptorine (Dinosauria–Dromaeosauridae) from the Late Cretaceous of North America"
2000:
1930:
1816:
1709:
1443:
509:, between about 77.5 and 76.5 million years ago. It lies fully within magnetic polarity
2349:
2319:
2047:
Windows into Sauropsid and Synapsid Evolution: Essays in Honor of Prof. Louis L. Jacobs
1894:
1859:
1835:
1800:
1104:
1075:
1056:
827:
652:
510:
444:
1373:
1229:
2456:
1692:; Burns, M. E.; Sissons, R. L. (2009). "A redescription of the ankylosaurid dinosaur
1564:
1548:
1510:
1490:
1240:
1085:
986:
944:
742:
707:
69:
27:
1141:
2381:
2279:
2155:
1479:
1207:
1152:
777:
401:
282:
1969:
1776:
1755:
1045:
2008:
2359:
2259:
1527:
1454:
1403:
1135:
580:
44:
966:
1636:
Russell, L.S. and Landes, R.W., 1940. Geology of the southern Alberta Plains;
1558:
1366:
1338:
1299:
1292:
1176:
1039:
566:
461:
409:
397:
89:
54:
2101:
1885:
1785:
1754:
Warshaw, Elías A.; Guevara, Daniela Barrera; Fowler, Denver W. (2024-11-01).
468:
in southeastern Alberta. It thickens toward the southwest, and northwestern
221:
207:
1825:
1384:
506:
429:
389:
377:
186:
172:
94:
38:
31:
2132:
2024:"A taxonomic review of the Pachycephalosauridae (Dinosauria: Ornithischia)"
1903:
1844:
2285:
1717:
619:
457:
433:
413:
182:
84:
79:
64:
59:
49:
2092:
1876:
1696:
Parks, 1924 (Ornithischia: Ankylosauria) and a revision of the genus".
903:
759:
573:
469:
425:
381:
99:
74:
1744:(2nd Edition). Berkeley: University of California Press. Pp. 517-606.
385:
267:
1938:
539:
920:
A dubious taxon of troodontid, most specimens formerly considered
544:
443:
2159:
738:
1515:
1478:
1442:
1372:
1228:
1175:
1140:
1103:
1044:
965:
932:
890:
764:
727:
674:
2070:
Dyer, Aaron D.; Powers, Mark J.; Currie, Philip J. (2023).
1952:
Claessens, L.; Loewen, Mark A. (2015). "A redescription of
2076:
from the Belly River Group (Campanian) of Alberta, Canada"
2049:. Seoul: Dinosaur Science Center Press. pp. 151–165.
472:
appears to have been the primary source of the sediments.
959:
Several specimens, including a nearly complete skeleton
452:
The sediments of the Oldman Formation were deposited in
981:
614:
1290:
A pachycephalosaurid, once thought to be a species of
2031:
Late Cretaceous vertebrates from the Western Interior
505:
The Oldman Formation was deposited during the middle
1760:-line tyrannosaurines (Theropoda, Tyrannosauridae)""
400:
environments. It was named for exposures along the
2294:
2226:
2193:
296:
288:
278:
273:
255:
245:
197:
192:
178:
168:
163:
155:
145:
135:
125:
115:
21:
1364:A pachycephalosaurid, potentially synonymous with
456:(the sandstones) and a variety of channel margin,
1981:
1979:
428:. The formation also includes lesser amounts of
1805:Proceedings of the National Academy of Sciences
2171:
924:have been reassigned to other genera such as
8:
1663:
1661:
1659:
1648:
1646:
2080:Vertebrate Anatomy Morphology Palaeontology
668:Several specimens with a complete skeleton
380:stage) age that underlies much of southern
2178:
2164:
2156:
1472:An ankylosaurid, may actually be from the
521:List of dinosaurs found in the formation:
18:
2091:
2029:. In Lucas, S.G.; Sullivan, R.M. (eds.).
1893:
1875:
1834:
1824:
1775:
2468:Upper Cretaceous Series of North America
1589:List of dinosaur-bearing rock formations
984:
617:
480:The Oldman Formation is a member of the
346:
318:
1684:
1682:
1600:
1956:Marsh, 1890 (Dinosauria, Theropoda)".
695:Two skulls with associated postcrania
492:, and is separated from the overlying
1799:Longrich, N.R.; Currie, P.J. (2009).
7:
2208:Frontier exploration and development
1609:Lexicon of Canadian Geological Units
412:, and it is known primarily for its
1506:Partial Skeleton And Partial Skull
596:Uncertain or tentative taxa are in
2498:Western Canadian Sedimentary Basin
2121:Canadian Journal of Earth Sciences
1989:Journal of Vertebrate Paleontology
1958:Journal of Vertebrate Paleontology
1919:Canadian Journal of Earth Sciences
1698:Journal of Vertebrate Paleontology
817:Partial clutch containing 12 eggs
14:
1436:A hadrosaurid, also found in the
1258:A hadrosaurid, also found in the
556:Taxon falsely reported as present
448:Dinosaurs of the Oldman Formation
2187:Western Canada Sedimentary Basin
1298:
1198:A ceratopsid, also found in the
488:). It conformably overlies the
404:between its confluence with the
345:
338:
317:
310:
260:
250:Western Canada Sedimentary Basin
561:Dubious taxon or junior synonym
2483:Sandstone formations of Canada
2463:Geologic formations of Alberta
292:Russell, L.S. and Landes, R.W.
1:
1970:10.1080/02724634.2015.1034593
1777:10.1016/j.cretres.2024.105957
2009:10.1080/02724634.2013.746229
1542:An orodromine distinct from
16:Geologic formation in Canada
2243:Northwestern Alberta Plains
1638:Geological Survey of Canada
1351:Upper, also present in the
1131:Skull And partial skeleton
523:
476:Relationship to other units
416:remains and other fossils.
388:. It consists primarily of
372:is a stratigraphic unit of
159:up to 328 feet (100 m)
2514:
1694:Dyoplosaurus acutosquameus
354:Oldman Formation (Alberta)
1174:
1150:
825:
650:
530:
526:
440:Depositional environments
326:Oldman Formation (Canada)
304:
26:
2270:Northern Rocky Mountains
528:
466:Dinosaur Provincial Park
2256:North-central foothills
2203:Oil sands and heavy oil
2022:Sullivan, R.M. (2006).
1826:10.1073/pnas.0811664106
1474:Dinosaur Park Formation
1438:Dinosaur Park Formation
1353:Dinosaur Park Formation
1284:Dinosaur Park Formation
1260:Dinosaur Park Formation
1200:Dinosaur Park Formation
989:of the Oldman Formation
622:of the Oldman Formation
494:Dinosaur Park Formation
392:that were deposited in
140:Dinosaur Park Formation
2133:10.1139/cjes-2019-0207
1520:
1483:
1447:
1408:Two Medicine Formation
1406:, also known from the
1377:
1357:Judith River Formation
1233:
1180:
1145:
1108:
1049:
1004:Stratigraphic position
970:
937:
895:
769:
758:A dromaeosaurid or an
732:
679:
637:Stratigraphic position
604:taxa are discredited.
449:
222:49.62806°N 112.88972°W
2493:Ooliferous formations
1584:(with link directory)
1519:
1482:
1446:
1376:
1232:
1179:
1144:
1107:
1048:
969:
936:
917:Teeth, eggs, embryos
894:
768:
731:
678:
447:
2227:Depositional regions
2074:Gravitholus albertae
1718:10.1671/039.029.0405
1581:List of fossil sites
1282:Also known from the
227:49.62806; -112.88972
120:Geological formation
2432:Beaverhill Lake GRP
2213:Natural gas liquids
2195:Hydrocarbon history
2001:2013JVPal..33..495B
1931:1996CaJES..33.1127Z
1817:2009PNAS..106.5002L
1764:Cretaceous Research
1710:2009JVPal..29.1117A
484:(also known as the
357:Show map of Alberta
217: /
28:Stratigraphic range
2473:Cretaceous Alberta
2310:Porcupine Hills FM
2093:10.18435/vamp29388
1954:Ornithomimus velox
1877:10.7717/peerj.7247
1613:"Oldman Formation"
1521:
1484:
1448:
1378:
1367:Stegoceras validum
1234:
1181:
1169:Junior synonym of
1146:
1109:
1050:
971:
938:
896:
770:
733:
680:
551:Reclassified taxon
490:Foremost Formation
486:Judith River Group
450:
329:Show map of Canada
150:Foremost Formation
2450:
2449:
2253:North-east Plains
2056:978-89-5708-358-1
1811:(13): 5002–5007.
1572:
1571:
1116:Brachylophosaurus
975:
974:
907:
870:Saurornitholestes
781:
711:
608:
607:
599:
587:
586:
583:
576:
569:
562:
557:
552:
547:
482:Belly River Group
366:
365:
130:Belly River Group
2505:
2488:Fluvial deposits
2305:Cypress Hills FM
2296:Southern Alberta
2248:Canadian Rockies
2234:Southern Alberta
2180:
2173:
2166:
2157:
2137:
2136:
2112:
2106:
2105:
2095:
2067:
2061:
2060:
2041:
2035:
2034:
2028:
2019:
2013:
2012:
1983:
1974:
1973:
1949:
1943:
1942:
1925:(8): 1127–1131.
1914:
1908:
1907:
1897:
1879:
1855:
1849:
1848:
1838:
1828:
1796:
1790:
1789:
1779:
1751:
1745:
1737:
1731:
1728:
1722:
1721:
1704:(4): 1117–1135.
1686:
1677:
1665:
1654:
1650:
1641:
1634:
1628:
1627:
1625:
1624:
1615:. Archived from
1605:
1324:A right frontal
1302:
982:
962:An ornithomimid
927:Stenonychosaurus
901:
887:A dromaeosaurid
884:Partial remains
861:A dromaeosaurid
775:
724:A dromaeosaurid
705:
698:A tyrannosaurid
671:A tyrannosaurid
615:
597:
579:
572:
565:
560:
555:
550:
543:
540:
524:
454:fluvial channels
408:and the city of
370:Oldman Formation
358:
349:
348:
342:
330:
321:
320:
314:
266:
264:
263:
241:
240:
238:
237:
236:
234:
233:Oldman Formation
229:
228:
223:
218:
215:
214:
213:
210:
111:
41:
22:Oldman Formation
19:
2513:
2512:
2508:
2507:
2506:
2504:
2503:
2502:
2478:Campanian Stage
2453:
2452:
2451:
2446:
2442:Canadian Shield
2427:Cooking Lake FM
2325:Belly River GRP
2290:
2239:Central Alberta
2222:
2189:
2184:
2146:
2141:
2140:
2114:
2113:
2109:
2069:
2068:
2064:
2057:
2043:
2042:
2038:
2026:
2021:
2020:
2016:
1985:
1984:
1977:
1951:
1950:
1946:
1939:10.1139/e96-085
1916:
1915:
1911:
1857:
1856:
1852:
1798:
1797:
1793:
1753:
1752:
1748:
1738:
1734:
1729:
1725:
1688:
1687:
1680:
1666:
1657:
1651:
1644:
1635:
1631:
1622:
1620:
1607:
1606:
1602:
1597:
1577:
1497:W. pinhornensis
1419:Parasaurolophus
1329:leptoceratopsid
1270:Foraminacephale
1159:C. brevirostris
1020:Albertaceratops
980:
803:Prismatoolithus
613:
595:
538:
519:
503:
478:
442:
422:
394:fluvial channel
374:Late Cretaceous
362:
361:
360:
359:
356:
355:
352:
351:
350:
333:
332:
331:
328:
327:
324:
323:
322:
261:
259:
232:
230:
226:
224:
220:
219:
216:
211:
208:
206:
204:
203:
110:
109:
108:
107:
102:
97:
92:
87:
82:
77:
72:
67:
62:
57:
52:
47:
37:77.5–76.5
36:
35:
17:
12:
11:
5:
2511:
2509:
2501:
2500:
2495:
2490:
2485:
2480:
2475:
2470:
2465:
2455:
2454:
2448:
2447:
2445:
2444:
2439:
2434:
2429:
2424:
2419:
2414:
2409:
2404:
2399:
2394:
2389:
2384:
2379:
2378:
2377:
2372:
2367:
2357:
2352:
2347:
2342:
2337:
2332:
2327:
2322:
2317:
2312:
2307:
2301:
2299:
2292:
2291:
2289:
2288:
2282:
2277:
2272:
2267:
2262:
2257:
2254:
2251:
2246:South-central
2244:
2241:
2236:
2230:
2228:
2224:
2223:
2221:
2220:
2215:
2210:
2205:
2199:
2197:
2191:
2190:
2185:
2183:
2182:
2175:
2168:
2160:
2154:
2153:
2150:
2145:
2142:
2139:
2138:
2127:(3): 286–296.
2107:
2062:
2055:
2036:
2014:
1975:
1944:
1909:
1850:
1791:
1746:
1742:The Dinosauria
1732:
1723:
1678:
1655:
1642:
1629:
1599:
1598:
1596:
1593:
1592:
1591:
1586:
1576:
1573:
1570:
1569:
1554:Albertadromeus
1544:Albertadromeus
1540:
1538:
1535:
1533:
1530:
1523:
1522:
1513:
1507:
1504:
1501:
1499:
1494:
1486:
1485:
1476:
1470:
1468:
1465:
1463:
1458:
1450:
1449:
1440:
1434:
1432:
1429:
1427:
1422:
1414:
1413:
1411:
1400:
1398:
1395:
1393:
1391:M. peeblesorum
1388:
1380:
1379:
1370:
1362:
1359:
1349:
1347:
1342:
1334:
1333:
1331:
1325:
1322:
1319:
1317:
1312:
1304:
1303:
1296:
1288:
1286:
1280:
1278:
1273:
1265:
1264:
1262:
1256:
1254:
1251:
1249:
1244:
1236:
1235:
1226:
1223:
1221:
1218:
1216:
1211:
1203:
1202:
1196:
1194:
1191:
1189:
1183:
1182:
1173:
1167:
1165:
1163:
1161:
1156:
1148:
1147:
1138:
1132:
1129:
1126:
1124:
1119:
1111:
1110:
1101:
1098:
1096:
1094:
1092:
1091:Indeterminate
1089:
1081:
1080:
1078:
1076:thescelosaurid
1072:
1070:
1067:
1065:
1060:
1057:Albertadromeus
1052:
1051:
1042:
1036:
1033:
1030:
1028:
1023:
1015:
1014:
1011:
1008:
1005:
1002:
999:
996:
992:
991:
987:Ornithischians
979:
978:Ornithischians
976:
973:
972:
963:
960:
957:
955:
953:
948:
940:
939:
930:
918:
915:
913:
911:
908:
898:
897:
888:
885:
882:
880:
878:
873:
865:
864:
862:
859:
856:
854:
852:
851:Indeterminate
848:
847:
845:
842:
840:
838:
836:
831:
828:Ricardoestesia
823:
822:
820:
818:
815:
813:
811:
806:
798:
797:
795:
792:
789:
787:
785:
784:Indeterminate
782:
772:
771:
762:
756:
753:
751:
749:
748:Indeterminate
746:
735:
734:
725:
722:
719:
717:
715:
714:Indeterminate
712:
702:
701:
699:
696:
693:
690:
688:
682:
681:
672:
669:
666:
663:
661:
656:
653:Daspletosaurus
648:
647:
644:
641:
638:
635:
632:
629:
625:
624:
612:
609:
606:
605:
590:
588:
585:
584:
577:
570:
563:
558:
553:
548:
532:
531:
529:
527:
518:
517:Fossil content
515:
502:
499:
477:
474:
441:
438:
421:
418:
406:St. Mary River
364:
363:
353:
344:
343:
337:
336:
335:
334:
325:
316:
315:
309:
308:
307:
306:
305:
302:
301:
298:
294:
293:
290:
286:
285:
280:
276:
275:
271:
270:
257:
253:
252:
247:
243:
242:
201:
195:
194:
190:
189:
180:
176:
175:
170:
166:
165:
161:
160:
157:
153:
152:
147:
143:
142:
137:
133:
132:
127:
123:
122:
117:
113:
112:
105:
104:
103:
98:
93:
88:
83:
78:
73:
68:
63:
58:
53:
48:
43:
42:
24:
23:
15:
13:
10:
9:
6:
4:
3:
2:
2510:
2499:
2496:
2494:
2491:
2489:
2486:
2484:
2481:
2479:
2476:
2474:
2471:
2469:
2466:
2464:
2461:
2460:
2458:
2443:
2440:
2438:
2437:Elk Point GRP
2435:
2433:
2430:
2428:
2425:
2423:
2420:
2418:
2415:
2413:
2410:
2408:
2405:
2403:
2400:
2398:
2395:
2393:
2390:
2388:
2385:
2383:
2380:
2376:
2373:
2371:
2368:
2366:
2363:
2362:
2361:
2358:
2356:
2355:Mannville GRP
2353:
2351:
2348:
2346:
2345:Milk River FM
2343:
2341:
2338:
2336:
2333:
2331:
2328:
2326:
2323:
2321:
2318:
2316:
2315:Ravenscrag FM
2313:
2311:
2308:
2306:
2303:
2302:
2300:
2297:
2293:
2287:
2283:
2281:
2278:
2276:
2275:Fort St. John
2273:
2271:
2268:
2266:
2263:
2261:
2258:
2255:
2252:
2249:
2245:
2242:
2240:
2237:
2235:
2232:
2231:
2229:
2225:
2219:
2216:
2214:
2211:
2209:
2206:
2204:
2201:
2200:
2198:
2196:
2192:
2188:
2181:
2176:
2174:
2169:
2167:
2162:
2161:
2158:
2151:
2148:
2147:
2143:
2134:
2130:
2126:
2122:
2118:
2111:
2108:
2103:
2099:
2094:
2089:
2086:(1): 65–110.
2085:
2081:
2077:
2075:
2066:
2063:
2058:
2052:
2048:
2040:
2037:
2032:
2025:
2018:
2015:
2010:
2006:
2002:
1998:
1994:
1990:
1982:
1980:
1976:
1971:
1967:
1963:
1959:
1955:
1948:
1945:
1940:
1936:
1932:
1928:
1924:
1920:
1913:
1910:
1905:
1901:
1896:
1891:
1887:
1883:
1878:
1873:
1869:
1865:
1861:
1854:
1851:
1846:
1842:
1837:
1832:
1827:
1822:
1818:
1814:
1810:
1806:
1802:
1795:
1792:
1787:
1783:
1778:
1773:
1769:
1765:
1761:
1759:
1758:Tyrannosaurus
1750:
1747:
1743:
1736:
1733:
1727:
1724:
1719:
1715:
1711:
1707:
1703:
1699:
1695:
1691:
1685:
1683:
1679:
1675:
1674:0-253-34595-2
1671:
1664:
1662:
1660:
1656:
1649:
1647:
1643:
1640:, Memoir 221.
1639:
1633:
1630:
1619:on 2013-02-22
1618:
1614:
1610:
1604:
1601:
1594:
1590:
1587:
1585:
1582:
1579:
1578:
1574:
1567:
1566:
1565:Zephyrosaurus
1561:
1560:
1555:
1551:
1550:
1549:Oryctodromeus
1545:
1541:
1539:
1536:
1534:
1531:
1529:
1525:
1524:
1518:
1514:
1512:
1511:centrosaurine
1508:
1505:
1502:
1500:
1498:
1495:
1493:
1492:
1491:Wendiceratops
1488:
1487:
1481:
1477:
1475:
1471:
1469:
1466:
1464:
1462:
1459:
1457:
1456:
1452:
1451:
1445:
1441:
1439:
1435:
1433:
1430:
1428:
1426:
1423:
1421:
1420:
1416:
1415:
1412:
1409:
1405:
1401:
1399:
1396:
1394:
1392:
1389:
1387:
1386:
1382:
1381:
1375:
1371:
1369:
1368:
1363:
1360:
1358:
1354:
1350:
1348:
1346:
1345:H. sternbergi
1343:
1341:
1340:
1336:
1335:
1332:
1330:
1326:
1323:
1320:
1318:
1316:
1315:G. slobodorum
1313:
1311:
1310:
1306:
1305:
1301:
1297:
1295:
1294:
1289:
1287:
1285:
1281:
1279:
1277:
1274:
1272:
1271:
1267:
1266:
1263:
1261:
1257:
1255:
1252:
1250:
1248:
1245:
1243:
1242:
1241:Corythosaurus
1238:
1237:
1231:
1227:
1225:A ceratopsid
1224:
1222:
1219:
1217:
1215:
1212:
1210:
1209:
1205:
1204:
1201:
1197:
1195:
1192:
1190:
1188:
1185:
1184:
1178:
1172:
1168:
1166:
1164:
1162:
1160:
1157:
1155:
1154:
1149:
1143:
1139:
1137:
1133:
1130:
1127:
1125:
1123:
1122:B. canadensis
1120:
1118:
1117:
1113:
1112:
1106:
1102:
1100:A ceratopsid
1099:
1097:
1095:
1093:
1090:
1088:
1087:
1086:Anchiceratops
1083:
1082:
1079:
1077:
1073:
1071:
1068:
1066:
1064:
1061:
1059:
1058:
1054:
1053:
1047:
1043:
1041:
1037:
1035:Single Skull
1034:
1031:
1029:
1027:
1024:
1022:
1021:
1017:
1016:
1012:
1009:
1006:
1003:
1000:
997:
994:
993:
990:
988:
983:
977:
968:
964:
961:
958:
956:
954:
952:
949:
947:
946:
945:Struthiomimus
942:
941:
935:
931:
929:
928:
923:
919:
916:
914:
912:
909:
906:
905:
900:
899:
893:
889:
886:
883:
881:
879:
877:
874:
872:
871:
867:
866:
863:
860:
857:
855:
853:
850:
849:
846:
843:
841:
839:
837:
835:
832:
830:
829:
824:
821:
819:
816:
814:
812:
810:
807:
805:
804:
800:
799:
796:
794:A troodontid
793:
790:
788:
786:
783:
780:
779:
774:
773:
767:
763:
761:
757:
754:
752:
750:
747:
745:
744:
743:Hesperonychus
740:
737:
736:
730:
726:
723:
720:
718:
716:
713:
710:
709:
708:Dromaeosaurus
704:
703:
700:
697:
694:
691:
689:
687:
684:
683:
677:
673:
670:
667:
664:
662:
660:
657:
655:
654:
649:
645:
642:
639:
636:
633:
630:
627:
626:
623:
621:
616:
610:
603:
594:
591:
589:
582:
578:
575:
571:
568:
564:
559:
554:
549:
546:
542:
541:
537:
534:
533:
525:
522:
516:
514:
512:
508:
500:
498:
495:
491:
487:
483:
475:
473:
471:
467:
463:
459:
455:
446:
439:
437:
435:
431:
427:
419:
417:
415:
411:
407:
403:
399:
395:
391:
387:
383:
379:
375:
371:
341:
313:
303:
299:
295:
291:
287:
284:
281:
277:
272:
269:
258:
254:
251:
248:
244:
239:
202:
200:
196:
191:
188:
184:
181:
177:
174:
171:
167:
162:
158:
154:
151:
148:
144:
141:
138:
134:
131:
128:
124:
121:
118:
114:
101:
96:
91:
86:
81:
76:
71:
66:
61:
56:
51:
46:
40:
33:
29:
25:
20:
2350:Colorado GRP
2329:
2320:Edmonton GRP
2280:Saskatchewan
2144:Bibliography
2124:
2120:
2110:
2083:
2079:
2073:
2065:
2046:
2039:
2030:
2017:
1992:
1988:
1964:: e1034593.
1961:
1957:
1953:
1947:
1922:
1918:
1912:
1867:
1863:
1853:
1808:
1804:
1794:
1767:
1763:
1757:
1749:
1741:
1735:
1726:
1701:
1697:
1693:
1690:Arbour, V.M.
1632:
1621:. Retrieved
1617:the original
1603:
1583:
1563:
1557:
1553:
1547:
1546:. Closer to
1543:
1496:
1489:
1460:
1453:
1424:
1417:
1390:
1383:
1365:
1344:
1337:
1314:
1307:
1291:
1275:
1268:
1247:C. casuarius
1246:
1239:
1214:C. brinkmani
1213:
1208:Coronosaurus
1206:
1186:
1170:
1158:
1153:Chasmosaurus
1151:
1121:
1114:
1084:
1063:A. syntarsus
1062:
1055:
1025:
1018:
985:
950:
943:
925:
921:
902:
876:S. langstoni
875:
868:
844:Misreported
834:R. isosceles
833:
826:
808:
801:
778:Paronychodon
776:
741:
706:
685:
658:
651:
618:
601:
592:
535:
520:
504:
479:
451:
423:
402:Oldman River
369:
367:
297:Year defined
283:Oldman River
274:Type section
2407:Crowfoot FM
2375:Sawtooth FM
2335:Foremost FM
2265:Fort Nelson
2260:Liard River
2218:Natural gas
1526:An unnamed
1455:Scolosaurus
1404:hadrosaurid
1361:skull dome
1187:C. russelli
1171:C. russelli
1136:hadrosaurid
602:crossed out
581:Morphotaxon
225: /
212:112°53′23″W
199:Coordinates
2457:Categories
2402:Wabamun FM
2382:Rundle GRP
2370:Rierdon FM
2340:Pakowki FM
1995:(3): 495.
1770:: 105957.
1623:2009-02-06
1595:References
1559:Orodromeus
1528:orodromine
1461:S. cutleri
1425:P. walkeri
1339:Hanssuesia
1293:Stegoceras
1040:ceratopsid
755:Foot claw
686:D. wilsoni
659:D. torosus
598:small text
567:Ichnotaxon
462:floodplain
410:Lethbridge
398:floodplain
390:sandstones
231: (
209:49°37′41″N
2417:Ireton FM
2397:Bakken FM
2392:Exshaw FM
2360:Ellis GRP
2330:Oldman FM
2250:foothills
2102:2292-1389
1886:2167-8359
1870:: e7247.
1786:0195-6671
1385:Maiasaura
1276:F. brevis
1026:A. nesmoi
620:Theropods
611:Theropods
536:Color key
511:Chron 33n
507:Campanian
430:siltstone
420:Lithology
378:Campanian
279:Named for
187:bentonite
173:Sandstone
164:Lithology
156:Thickness
136:Underlies
32:Campanian
2422:Leduc FM
2412:Nisku FM
2387:Banff FM
2365:Swift FM
2286:Manitoba
2284:Western
1904:31333906
1845:19289829
1653:174-200.
1575:See also
1552:than to
1532:Unnamed
1007:Material
1001:Location
951:S. altus
910:Dubious
809:P. levis
640:Material
634:Location
458:overbank
434:mudstone
414:dinosaur
289:Named by
193:Location
183:Mudstone
146:Overlies
1997:Bibcode
1927:Bibcode
1895:6626525
1836:2664043
1813:Bibcode
1706:Bibcode
1309:Gremlin
1013:Images
998:Species
922:Troodon
904:Troodon
760:avialan
646:Images
631:Species
574:Ootaxon
470:Montana
426:outcrop
382:Alberta
256:Country
169:Primary
126:Unit of
106:↓
2298:plains
2100:
2053:
1902:
1892:
1884:
1843:
1833:
1784:
1672:
1562:, and
1537:Upper
1503:Lower
1467:Upper
1431:Upper
1397:Upper
1321:Lower
1253:Upper
1220:Upper
1193:Upper
1128:Upper
1069:Upper
1032:Lower
858:Teeth
791:Teeth
721:Teeth
692:Upper
665:Lower
386:Canada
268:Canada
265:
246:Region
2027:(PDF)
1864:PeerJ
1010:Notes
995:Genus
643:Notes
628:Genus
593:Notes
545:Taxon
179:Other
2098:ISSN
2051:ISBN
1900:PMID
1882:ISSN
1841:PMID
1782:ISSN
1670:ISBN
1355:and
460:and
432:and
396:and
368:The
300:1940
185:and
116:Type
45:PreꞒ
2129:doi
2088:doi
2005:doi
1966:doi
1935:doi
1890:PMC
1872:doi
1831:PMC
1821:doi
1809:106
1772:doi
1768:163
1714:doi
739:cf.
501:Age
2459::
2125:58
2123:.
2119:.
2096:.
2084:10
2082:.
2078:.
2003:.
1993:33
1991:.
1978:^
1962:36
1960:.
1933:.
1923:33
1921:.
1898:.
1888:.
1880:.
1866:.
1862:.
1839:.
1829:.
1819:.
1807:.
1803:.
1780:.
1766:.
1762:.
1712:.
1702:29
1700:.
1681:^
1658:^
1645:^
1611:.
1568:.
1556:,
1509:A
1410:.
1402:A
1327:A
1134:A
1074:A
1038:A
600:;
513:.
436:.
384:,
95:Pg
39:Ma
34:,
30::
2179:e
2172:t
2165:v
2135:.
2131::
2104:.
2090::
2059:.
2011:.
2007::
1999::
1972:.
1968::
1941:.
1937::
1929::
1906:.
1874::
1868:7
1847:.
1823::
1815::
1788:.
1774::
1720:.
1716::
1708::
1676:.
1626:.
376:(
235:)
100:N
90:K
85:J
80:T
75:P
70:C
65:D
60:S
55:O
50:Ꞓ
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