3160:
3155:
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2259:
3142:
147:
2252:
3166:
129:
3149:
788:
542:
was regarded as "typical of all the genera of hadrosaurian dinosaur", except for the roughened margin that gave it its name, and that they regarded as due to the tooth having not been used (p. 149). The name is no longer in use, except in historical discussions, and is considered a
3677:
407:, came to recognize the difference and suggested limiting the genus to what would now be seen as ceratopsid teeth. Restricted to the duckbill teeth, it may have been a
3623:
832:
Leidy, J. (1856). "Notice of remains of extinct reptiles and fishes, discovered by F. V. Hayden in the Bad Lands of the Judith River, Nebraska
Territories."
1152:
Lambe, L.M. (1902). On
Vertebrata of the mid-Cretaceous of the Northwest Territory. 2. New genera and species from the Belly River Series (mid-Cretaceous).
554:
to those of more completely known hadrosaurids and noted that they were most similar to those of lambeosaurines. It has been reported that paleontologist
1165:
Lambe, L.M. (1914). On a new genus and species of carnivorous dinosaur from the Belly River
Formation of Alberta, with a description of the skull of
3610:
3159:
752:) Lambe, 1902 (based on NMC 290, a dentary with teeth, from the Dinosaur Park Formation of Alberta; too fragmentary to assign beyond Hadrosauridae)
2244:
3692:
3154:
3727:
1231:
3722:
2258:
3697:
1059:
1050:
Horner, J.R., Weishampel, D.B., and
Forster, C.A. (2004). Hadrosauridae. In: Weishampel, D.B., Dodson, P., and Osmólska, H. (eds.).
1030:
883:
863:
3141:
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801:
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509:
and its relatives became increasingly confusing, with one author going so far as to sink all known hadrosaur species into
1074:
3717:
3165:
1021:
Weishampel, D.B., and Horner, J.R. (1990). Hadrosauridae. In: Weishampel, D.B., Dodson, P., and Osmólska, H. (eds.).
420:
146:
2251:
3707:
1224:
1331:
715:) Lambe, 1902 (based on NMC 419, disassociated postcranial material; later made the type species of the genus
1183:
474:
487:
was based on ANSP 9260, seven unassociated teeth, one of which had double roots. With better remains from
3578:
1690:
1542:
377:
3687:
3649:
3500:
2056:
1358:
684:
296:
952:
Hatcher, J.B. (1902). The genus and species of the
Trachodontidae (Hadrosauridae, Claosauridae) Marsh.
2920:
1217:
3148:
3682:
917:
Dodson, Peter (2009). "Dinosaurs in
America – Joseph Leidy & the Academy of Natural Sciences".
662:
3272:
2883:
1468:
419:
In 1856, Joseph Leidy received fragmentary remains from the Judith River
Formation, collected by
385:
321:
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2070:
1943:
1710:
1478:
1316:
1078:
692:
623:
41:
1111:, nov. gen., nov. sp., a hadrosaurian dinoasur from the Upper Cretaceous of Amur River.
3515:
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2007:
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688:
564:
435:
424:
252:
79:
1081:, discussion group, The Dinosaur Mailing List, 8 August 1997. Accessed 6 April 2013.
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2980:
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1535:
1493:
1343:
1282:
619:
593:
528:
497:
should refer to the double-rooted tooth, and the other teeth should be referred to
454:
404:
399:
dinosaur, the material it is based on is composed of teeth from both duckbills and
352:
272:
207:
128:
17:
3552:
3441:
3406:
3244:
3086:
3059:
3011:
3004:
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2775:
2754:
2698:
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2670:
2663:
2597:
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2508:
2480:
2416:
2409:
2178:
2028:
2014:
1986:
1964:
1906:
1769:
1600:
1564:
1528:
1424:
1411:
1370:
1240:
807:
724:
583:
493:, he began to reconsider his taxonomy, and suggested, at least informally, that
489:
396:
359:
239:
54:
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3434:
3427:
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1993:
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1835:
1810:
1650:
1643:
1636:
1514:
982:
Lull, R.S., and Wright, N.E. (1942). Hadrosaurian
Dinosaurs of North America.
783:
740:
701:
615:
400:
99:
64:
473:, "tooth", referring to the granulate inner surface of one of the teeth. The
3392:
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2325:
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2049:
1979:
1950:
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773:
770:
535:
502:
370:
331:
158:
104:
48:
1123:
Lydekker, R. (1888). Note on a new
Wealden iguanodont and other dinosaurs.
3595:
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2713:
2684:
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2501:
2402:
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2170:
1971:
1936:
1842:
1828:
1790:
1300:
1273:
1264:
1196:
Canada
Department of Mines Geological Survey Bulletin (Geological Series)
550:
In 1936, paleontologist Charles Sternberg compared the holotype teeth of
539:
531:, later authors began progressively restricting the reach of this genus.
429:
362:
191:
178:
94:
89:
74:
69:
59:
3615:
2649:
2084:
696:
670:
651:
524:
445:
381:
109:
84:
854:
Creisler, B.S. (2007). Deciphering duckbills. in: K. Carpenter (ed.),
2515:
2108:
1258:
655:
168:
3572:
687:, 1897 (based on YPM 616, a large right dentary with teeth from the
858:. Indiana University Press: Bloomington and Indianapolis, 185–210.
610:
Riabinin, 1925(based on IVP AS collection, a partial skeleton from
2360:
1890:
1090:
Riabinin, A.N. (1925). A mounted skeleton of the gigantic reptile
766:
562:
teeth compare well with the teeth of lambeosaurines, specifically
478:
366:
355:
582:
Numerous species have been referred to this genus, mostly before
403:(their teeth have a distinctive double root), and its describer,
1728:
3576:
3181:
2274:
1409:
1251:
1213:
1209:
995:
Coombs, Jr., W.P. (1988). The status of the dinosaurian genus
384:, U.S. It is a historically important genus with a convoluted
1136:
Marsh, O.C. (1897). Vertebrate fossils of the Denver Basin.
534:
By 1942, and the publication of the influential Lull-Wright
941:
Proceedings of the Academy of Natural Science Philadelphia
834:
Proceedings of the Academy of Natural Science Philadelphia
878:. Government Printing Office, Washington, D.C., 300 pp.
1125:
Quarterly Journal of the Geological Society of London
1025:. University of California Press:Berkeley, 534–561.
856:
Horns and Beaks: Ceratopsian and Ornithopod Dinosaurs
568:, though they also share similarities with the genus
423:. From these bones, he provided the first names for
1054:. University of California Press:Berkeley, 438–463.
3585:
3486:
3337:
3317:
3192:
3069:
3035:
2979:
2938:
2882:
2858:
2785:
2744:
2628:
2567:
2287:
2203:
2160:
2094:
1920:
1852:
1808:
1745:
1709:
1668:
1504:
1467:
1422:
1369:
1342:
1315:
899:Sternberg, C.M. (1936). The systematic position of
388:that has been all but abandoned by modern dinosaur
874:Hatcher, J.B., Marsh, O.C. and Lull, R.S. (1907).
999:and the taxonomic utility of hadrosaurian teeth.
465:. The generic name is derived from Greek τραχυς,
935:Leidy, J. (1868). Remarks on a jaw fragment of
505:that followed, and their wake, the taxonomy of
984:Geological Society of America Special Paper 40
586:. Only those originally named as a species of
1225:
1190:, with a description of the type specimen of
1113:Mémoir II, Société Paléontologique de Russie.
519:, but as new material was described from the
395:Despite being used for decades as the iconic
8:
732:, which is not supported by later reviews.)
3678:Late Cretaceous dinosaurs of North America
3573:
3189:
3178:
2864:
2634:
2575:
2295:
2284:
2271:
2100:
1928:
1820:
1816:
1674:
1434:
1430:
1419:
1406:
1348:
1321:
1312:
1248:
1232:
1218:
1210:
673:, regarded as a dubious early hadrosaurid)
127:
31:
1046:
1044:
1042:
1040:
1038:
1148:
1146:
1017:
1015:
1013:
1011:
1009:
895:
893:
891:
820:
1154:Contributions to Canadian Paleontology
850:
848:
846:
828:
826:
824:
7:
965:Gilmore, C.W. (1915). On the genus
136:Illustration of the isolated teeth
27:Dubious extinct genus of dinosaurs
25:
3164:
3158:
3153:
3147:
3140:
2257:
2250:
2243:
786:
145:
3521:List of informal dinosaur names
1138:U.S. Geological Survey, Monthly
1072:"Re: Ye Olde Duckbill Dinosaur"
1052:The Dinosauria (second edition)
650:, 1888 (based on BMNH R.496, a
3531:Timeline of hadrosaur research
802:Timeline of hadrosaur research
1:
3693:Fossil taxa described in 1856
954:Annals of the Carnegie Museum
351:(meaning "rough tooth") is a
3728:Ornithopods of North America
630:and now the type species of
3723:Late Cretaceous ornithopods
3744:
3698:Taxa named by Joseph Leidy
1109:Mandschurosaurus amurensis
699:, U.S., later assigned to
421:Ferdinand Vandeveer Hayden
415:History and classification
3188:
3177:
3138:
2867:
2637:
2578:
2298:
2283:
2270:
2241:
2103:
1931:
1823:
1819:
1677:
1437:
1433:
1418:
1405:
1351:
1324:
1311:
1247:
1167:Stephanosaurus marginatus
765:would have been a large,
327:
320:
302:
295:
142:Scientific classification
140:
135:
126:
34:
3703:Paleontology in Montana
1169:from the same horizon.
1107:Riabinin, A.N. (1930).
1077:9 November 2011 at the
1001:Journal of Paleontology
919:American Paleontologist
905:Journal of Paleontology
1186:(1924). "On the genus
1070:Olshevsky, G. (1997),
730:Kritosaurus marginatus
691:-age Upper Cretaceous
378:Judith River Formation
3650:Paleobiology Database
3501:Basturs Poble bonebed
722:and then referred to
590:are considered here.
477:means "marvelous" in
469:, "rough", and όδον,
3713:Ornithischian genera
3523:(contains hadrosaur
2921:Probrachylophosaurus
1192:Lambeosaurus lambei
1184:Gilmore, Charles W.
663:Cambridge Greensand
552:Trachodon mirabilis
309:Trachodon mirabilis
18:Trachodon mirabilis
3718:Cretaceous Montana
3273:Ornithopodichnites
2884:Brachylophosaurini
1469:Hypsilophodontidae
1096:Izvest. Geol. Kom.
1092:Trachodon amurense
840:(25 March): 72–73.
761:As a hadrosaurid,
689:late Maastrichtian
640:T. cantabrigiensis
538:on duckbills, its
3665:
3664:
3637:Open Tree of Life
3579:Taxon identifiers
3570:
3569:
3566:
3565:
3562:
3561:
3280:Shiraminesauropus
3173:
3172:
3136:
3135:
3132:
3131:
3128:
3127:
3124:
3123:
3019:Naashoibitosaurus
2940:Austrokritosauria
2900:Brachylophosaurus
2854:
2853:
2266:
2265:
2239:
2238:
2235:
2234:
2231:
2230:
2227:
2226:
2223:
2222:
1916:
1915:
1804:
1803:
1800:
1799:
1784:Transylvanosaurus
1670:Rhabdodontomorpha
1616:Notohypsilophodon
1587:Macrogryphosaurus
1401:
1400:
1397:
1396:
1393:
1392:
1389:
1388:
1171:Ottawa Naturalist
516:Claosaurus agilis
344:
343:
338:
288:T. mirabilis
276:
16:(Redirected from
3735:
3708:Campanian genera
3658:
3657:
3645:
3644:
3632:
3631:
3619:
3618:
3606:
3605:
3604:
3574:
3547:mummy S.M. R4036
3421:Microhadrosaurus
3414:Mandschurosaurus
3224:Camptosaurichnus
3217:Bonaparteichnium
3190:
3183:Related articles
3179:
3168:
3162:
3157:
3152:
3151:
3144:
2865:
2746:Parasaurolophini
2657:Angulomastacator
2635:
2576:
2495:Shuangmiaosaurus
2396:Huehuecanauhtlus
2382:Gongpoquansaurus
2296:
2285:
2272:
2261:
2255:
2254:
2247:
2101:
2096:Hadrosauriformes
2064:Ratchasimasaurus
1929:
1821:
1817:
1699:Muttaburrasaurus
1675:
1608:Muttaburrasaurus
1522:Atlascopcosaurus
1457:Thescelosauridae
1435:
1431:
1420:
1407:
1349:
1322:
1313:
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796:
794:Dinosaurs portal
791:
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789:
660:Lower Cretaceous
633:Mandschurosaurus
612:Upper Cretaceous
558:also found that
375:Upper Cretaceous
336:
311:
307:
271:
264:
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150:
149:
131:
121:
51:
40:Temporal range:
32:
21:
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3635:
3627:
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3614:
3609:
3600:
3599:
3594:
3581:
3571:
3558:
3539:mummy AMNH 5060
3506:Dakota (fossil)
3482:
3333:
3313:
3301:Tetrapodosaurus
3252:Hadrosaurichnus
3184:
3169:
3146:
3120:
3115:Shantungosaurus
3065:
3046:Augustynolophus
3031:
2975:
2949:Bonapartesaurus
2934:
2878:
2850:
2781:
2769:Parasaurolophus
2740:
2624:
2572:
2563:
2488:Qianjiangsaurus
2474:Probactrosaurus
2453:Penelopognathus
2292:
2279:
2262:
2249:
2219:
2199:
2156:
2090:
2071:Riabininohadros
1944:Bayannurosaurus
1925:
1912:
1848:
1813:
1796:
1741:
1711:Tenontosauridae
1705:
1664:
1500:
1479:Gideonmantellia
1463:
1427:
1414:
1385:
1365:
1338:
1332:Avemetatarsalia
1317:Avemetatarsalia
1307:
1254:
1253:
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1238:
1208:
1207:
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1177:
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1079:Wayback Machine
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831:
822:
817:
792:
787:
785:
782:
759:
693:Lance Formation
654:tooth from the
624:northeast China
603:Other species:
580:
417:
390:paleontologists
316:
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42:Late Cretaceous
38:
28:
23:
22:
15:
12:
11:
5:
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3559:
3557:
3556:
3549:
3541:
3533:
3528:
3518:
3516:Hypsilophodont
3513:
3511:Hadrosaur diet
3508:
3503:
3498:
3490:
3488:
3487:Other articles
3484:
3483:
3481:
3480:
3473:
3466:
3459:
3452:
3449:Stephanosaurus
3445:
3438:
3431:
3424:
3417:
3410:
3403:
3396:
3389:
3386:Fulgurotherium
3382:
3375:
3368:
3360:
3353:
3345:
3343:
3335:
3334:
3332:
3331:
3323:
3321:
3315:
3314:
3312:
3311:
3304:
3297:
3290:
3283:
3276:
3269:
3262:
3259:Iguanodontipus
3255:
3248:
3241:
3234:
3227:
3220:
3213:
3206:
3198:
3196:
3186:
3185:
3182:
3175:
3174:
3171:
3170:
3139:
3137:
3134:
3133:
3130:
3129:
3126:
3125:
3122:
3121:
3119:
3118:
3111:
3108:Laiyangosaurus
3104:
3097:
3090:
3083:
3075:
3073:
3071:Edmontosaurini
3067:
3066:
3064:
3063:
3056:
3053:Prosaurolophus
3049:
3041:
3039:
3033:
3032:
3030:
3029:
3022:
3015:
3008:
3001:
2998:Coahuilasaurus
2994:
2985:
2983:
2977:
2976:
2974:
2973:
2966:
2959:
2952:
2944:
2942:
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2924:
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2888:
2886:
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2879:
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2876:
2868:
2862:
2856:
2855:
2852:
2851:
2849:
2848:
2841:
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2827:
2820:
2813:
2806:
2799:
2791:
2789:
2783:
2782:
2780:
2779:
2772:
2765:
2758:
2750:
2748:
2742:
2741:
2739:
2738:
2731:
2724:
2717:
2710:
2702:
2695:
2688:
2681:
2674:
2667:
2660:
2653:
2646:
2638:
2632:
2630:Lambeosaurinae
2626:
2625:
2623:
2622:
2615:
2608:
2601:
2594:
2587:
2579:
2573:
2568:
2565:
2564:
2562:
2561:
2554:
2547:
2540:
2533:
2526:
2519:
2512:
2505:
2498:
2491:
2484:
2477:
2470:
2463:
2456:
2449:
2446:Nanyangosaurus
2442:
2439:Nanningosaurus
2435:
2428:
2421:
2413:
2406:
2399:
2392:
2385:
2378:
2371:
2368:Gilmoreosaurus
2364:
2357:
2350:
2343:
2336:
2329:
2322:
2314:
2307:
2299:
2293:
2290:Hadrosauroidea
2288:
2281:
2280:
2277:Hadrosauroidea
2275:
2268:
2267:
2264:
2263:
2242:
2240:
2237:
2236:
2233:
2232:
2229:
2228:
2225:
2224:
2221:
2220:
2218:
2217:
2216:
2215:
2209:
2207:
2205:Hadrosauroidea
2201:
2200:
2198:
2197:
2193:Mantellisaurus
2189:
2182:
2175:
2166:
2164:
2162:Iguanodontidae
2158:
2157:
2155:
2154:
2147:
2140:
2137:Mantellisaurus
2133:
2126:
2119:
2112:
2104:
2098:
2092:
2091:
2089:
2088:
2081:
2074:
2067:
2060:
2053:
2046:
2039:
2032:
2025:
2018:
2011:
2004:
2001:Iguanacolossus
1997:
1990:
1983:
1976:
1968:
1961:
1954:
1947:
1940:
1932:
1926:
1923:Ankylopollexia
1921:
1918:
1917:
1914:
1913:
1911:
1910:
1903:
1895:
1887:
1884:Eousdryosaurus
1880:
1873:
1870:Dysalotosaurus
1866:
1858:
1856:
1850:
1849:
1847:
1846:
1839:
1832:
1824:
1814:
1809:
1806:
1805:
1802:
1801:
1798:
1797:
1795:
1794:
1787:
1780:
1773:
1766:
1759:
1751:
1749:
1747:Rhabdodontidae
1743:
1742:
1740:
1739:
1732:
1725:
1716:
1714:
1707:
1706:
1704:
1703:
1695:
1687:
1678:
1672:
1666:
1665:
1663:
1662:
1658:Weewarrasaurus
1654:
1647:
1640:
1633:
1626:
1619:
1612:
1604:
1597:
1590:
1583:
1580:Leaellynasaura
1576:
1568:
1561:
1558:Gasparinisaura
1554:
1551:Galleonosaurus
1547:
1539:
1532:
1525:
1518:
1510:
1508:
1502:
1501:
1499:
1498:
1490:
1483:
1474:
1472:
1465:
1464:
1462:
1461:
1453:
1446:
1438:
1428:
1423:
1416:
1415:
1410:
1403:
1402:
1399:
1398:
1395:
1394:
1391:
1390:
1387:
1386:
1384:
1383:
1382:
1381:
1375:
1373:
1367:
1366:
1364:
1363:
1362:
1361:
1352:
1346:
1340:
1339:
1337:
1336:
1335:
1334:
1325:
1319:
1309:
1308:
1304:
1303:
1294:
1292:Neornithischia
1285:
1276:
1267:
1261:
1252:
1245:
1244:
1239:
1237:
1236:
1229:
1222:
1214:
1206:
1205:
1188:Stephanosaurus
1175:
1158:
1142:
1129:
1116:
1100:
1083:
1063:
1034:
1023:The Dinosauria
1005:
988:
975:
958:
956:14(1):377–386.
945:
928:
909:
907:10(7):652–655.
887:
876:The Ceratopsia
867:
842:
819:
818:
816:
813:
812:
811:
804:
798:
797:
781:
778:
758:
755:
754:
753:
733:
718:Stephanosaurus
706:
674:
667:Cambridgeshire
637:
579:
576:
571:Prosaurolophus
556:John R. Horner
521:Rocky Mountain
449:(then spelled
425:North American
416:
413:
342:
341:
340:
339:
325:
324:
318:
317:
314:
300:
299:
293:
292:
284:
282:
278:
277:
260:
256:
255:
247:
243:
242:
234:
227:
226:
224:Neornithischia
218:
211:
210:
202:
195:
194:
189:
182:
181:
176:
172:
171:
166:
162:
161:
156:
152:
151:
138:
137:
133:
132:
124:
123:
115:
114:
113:
108:
103:
98:
93:
88:
83:
78:
73:
68:
63:
58:
53:
52:
39:
26:
24:
14:
13:
10:
9:
6:
4:
3:
2:
3740:
3729:
3726:
3724:
3721:
3719:
3716:
3714:
3711:
3709:
3706:
3704:
3701:
3699:
3696:
3694:
3691:
3689:
3686:
3684:
3681:
3679:
3676:
3675:
3673:
3656:
3651:
3647:
3643:
3638:
3634:
3630:
3625:
3621:
3617:
3612:
3608:
3603:
3597:
3593:
3592:
3590:
3588:
3584:
3580:
3575:
3555:
3554:
3550:
3548:
3546:
3545:Edmontosaurus
3542:
3540:
3538:
3537:Edmontosaurus
3534:
3532:
3529:
3526:
3522:
3519:
3517:
3514:
3512:
3509:
3507:
3504:
3502:
3499:
3497:
3496:
3492:
3491:
3489:
3485:
3479:
3478:
3474:
3472:
3471:
3467:
3465:
3464:
3460:
3458:
3457:
3456:Syngonosaurus
3453:
3451:
3450:
3446:
3444:
3443:
3439:
3437:
3436:
3432:
3430:
3429:
3425:
3423:
3422:
3418:
3416:
3415:
3411:
3409:
3408:
3404:
3402:
3401:
3400:Koutalisaurus
3397:
3395:
3394:
3390:
3388:
3387:
3383:
3381:
3380:
3379:Eucercosaurus
3376:
3374:
3373:
3369:
3366:
3365:
3361:
3359:
3358:
3354:
3352:
3351:
3350:Arstanosaurus
3347:
3346:
3344:
3342:
3341:
3336:
3330:
3329:
3325:
3324:
3322:
3320:
3316:
3310:
3309:
3305:
3303:
3302:
3298:
3296:
3295:
3291:
3289:
3288:
3284:
3282:
3281:
3277:
3275:
3274:
3270:
3268:
3267:
3266:Orcauichnites
3263:
3261:
3260:
3256:
3254:
3253:
3249:
3247:
3246:
3242:
3240:
3239:
3235:
3233:
3232:
3228:
3226:
3225:
3221:
3219:
3218:
3214:
3212:
3211:
3207:
3205:
3204:
3203:Amblydactylus
3200:
3199:
3197:
3195:
3191:
3187:
3180:
3176:
3167:
3163:
3161:
3156:
3150:
3143:
3117:
3116:
3112:
3110:
3109:
3105:
3103:
3102:
3101:Kundurosaurus
3098:
3096:
3095:
3094:Kerberosaurus
3091:
3089:
3088:
3084:
3082:
3081:
3080:Edmontosaurus
3077:
3076:
3074:
3072:
3068:
3062:
3061:
3057:
3055:
3054:
3050:
3048:
3047:
3043:
3042:
3040:
3038:
3034:
3028:
3027:
3023:
3021:
3020:
3016:
3014:
3013:
3009:
3007:
3006:
3002:
3000:
2999:
2995:
2992:
2991:
2990:Anasazisaurus
2987:
2986:
2984:
2982:
2978:
2972:
2971:
2970:Secernosaurus
2967:
2965:
2964:
2963:Kelumapusaura
2960:
2958:
2957:
2953:
2951:
2950:
2946:
2945:
2943:
2941:
2937:
2930:
2929:
2925:
2923:
2922:
2918:
2916:
2915:
2911:
2909:
2908:
2904:
2902:
2901:
2897:
2895:
2894:
2890:
2889:
2887:
2885:
2881:
2875:
2874:
2870:
2869:
2866:
2863:
2861:
2860:Saurolophinae
2857:
2847:
2846:
2842:
2840:
2839:
2835:
2833:
2832:
2828:
2826:
2825:
2821:
2819:
2818:
2814:
2812:
2811:
2810:Hypacrosaurus
2807:
2805:
2804:
2803:Corythosaurus
2800:
2798:
2797:
2793:
2792:
2790:
2788:
2787:Lambeosaurini
2784:
2778:
2777:
2773:
2771:
2770:
2766:
2764:
2763:
2762:Charonosaurus
2759:
2757:
2756:
2752:
2751:
2749:
2747:
2743:
2737:
2736:
2735:Tsintaosaurus
2732:
2730:
2729:
2728:Pararhabdodon
2725:
2723:
2722:
2721:Nipponosaurus
2718:
2716:
2715:
2711:
2708:
2707:
2703:
2701:
2700:
2696:
2694:
2693:
2692:Jaxartosaurus
2689:
2687:
2686:
2682:
2680:
2679:
2675:
2673:
2672:
2668:
2666:
2665:
2661:
2659:
2658:
2654:
2652:
2651:
2647:
2645:
2644:
2643:Adynomosaurus
2640:
2639:
2636:
2633:
2631:
2627:
2621:
2620:
2616:
2614:
2613:
2609:
2607:
2606:
2605:Lapampasaurus
2602:
2600:
2599:
2595:
2593:
2592:
2588:
2586:
2585:
2581:
2580:
2577:
2574:
2571:
2570:Hadrosauridae
2566:
2560:
2559:
2555:
2553:
2552:
2551:Zhanghenglong
2548:
2546:
2545:
2541:
2539:
2538:
2534:
2532:
2531:
2527:
2525:
2524:
2523:Telmatosaurus
2520:
2518:
2517:
2513:
2511:
2510:
2506:
2504:
2503:
2499:
2497:
2496:
2492:
2490:
2489:
2485:
2483:
2482:
2478:
2476:
2475:
2471:
2469:
2468:
2467:Portellsaurus
2464:
2462:
2461:
2457:
2455:
2454:
2450:
2448:
2447:
2443:
2441:
2440:
2436:
2434:
2433:
2429:
2427:
2426:
2422:
2419:
2418:
2414:
2412:
2411:
2407:
2405:
2404:
2400:
2398:
2397:
2393:
2391:
2390:
2386:
2384:
2383:
2379:
2377:
2376:
2372:
2370:
2369:
2365:
2363:
2362:
2358:
2356:
2355:
2351:
2349:
2348:
2344:
2342:
2341:
2337:
2335:
2334:
2330:
2328:
2327:
2323:
2320:
2319:
2315:
2313:
2312:
2308:
2306:
2305:
2301:
2300:
2297:
2294:
2291:
2286:
2282:
2278:
2273:
2269:
2260:
2256:
2253:
2246:
2213:
2212:
2211:
2210:
2208:
2206:
2202:
2195:
2194:
2190:
2188:
2187:
2183:
2181:
2180:
2176:
2173:
2172:
2168:
2167:
2165:
2163:
2159:
2153:
2152:
2148:
2146:
2145:
2141:
2139:
2138:
2134:
2132:
2131:
2130:Jinzhousaurus
2127:
2125:
2124:
2123:Hypselospinus
2120:
2118:
2117:
2113:
2111:
2110:
2106:
2105:
2102:
2099:
2097:
2093:
2087:
2086:
2082:
2080:
2079:
2078:Theiophytalia
2075:
2073:
2072:
2068:
2066:
2065:
2061:
2059:
2058:
2054:
2052:
2051:
2047:
2045:
2044:
2040:
2038:
2037:
2033:
2031:
2030:
2026:
2024:
2023:
2019:
2017:
2016:
2012:
2010:
2009:
2008:Lanzhousaurus
2005:
2003:
2002:
1998:
1996:
1995:
1991:
1989:
1988:
1984:
1982:
1981:
1977:
1974:
1973:
1969:
1967:
1966:
1962:
1960:
1959:
1955:
1953:
1952:
1948:
1946:
1945:
1941:
1939:
1938:
1934:
1933:
1930:
1927:
1924:
1919:
1909:
1908:
1904:
1901:
1900:
1896:
1893:
1892:
1888:
1886:
1885:
1881:
1879:
1878:
1877:Elrhazosaurus
1874:
1872:
1871:
1867:
1865:
1864:
1860:
1859:
1857:
1855:
1851:
1845:
1844:
1840:
1838:
1837:
1833:
1831:
1830:
1826:
1825:
1822:
1818:
1815:
1812:
1807:
1793:
1792:
1788:
1786:
1785:
1781:
1779:
1778:
1774:
1772:
1771:
1767:
1765:
1764:
1760:
1758:
1757:
1753:
1752:
1750:
1748:
1744:
1738:
1737:
1736:Tenontosaurus
1733:
1731:
1730:
1726:
1723:
1722:
1721:Convolosaurus
1718:
1717:
1715:
1712:
1708:
1701:
1700:
1696:
1693:
1692:
1688:
1685:
1684:
1683:Ampelognathus
1680:
1679:
1676:
1673:
1671:
1667:
1660:
1659:
1655:
1653:
1652:
1648:
1646:
1645:
1641:
1639:
1638:
1634:
1632:
1631:
1627:
1625:
1624:
1620:
1618:
1617:
1613:
1610:
1609:
1605:
1603:
1602:
1598:
1596:
1595:
1594:Mahuidacursor
1591:
1589:
1588:
1584:
1582:
1581:
1577:
1574:
1573:
1569:
1567:
1566:
1562:
1560:
1559:
1555:
1553:
1552:
1548:
1545:
1544:
1540:
1538:
1537:
1533:
1531:
1530:
1526:
1524:
1523:
1519:
1517:
1516:
1512:
1511:
1509:
1507:
1503:
1496:
1495:
1491:
1489:
1488:
1487:Hypsilophodon
1484:
1481:
1480:
1476:
1475:
1473:
1470:
1466:
1459:
1458:
1454:
1452:
1451:
1450:Callovosaurus
1447:
1445:
1444:
1443:Burianosaurus
1440:
1439:
1436:
1432:
1429:
1426:
1421:
1417:
1413:
1408:
1404:
1379:
1378:
1377:
1376:
1374:
1372:
1368:
1360:
1356:
1355:
1354:
1353:
1350:
1347:
1345:
1341:
1333:
1329:
1328:
1327:
1326:
1323:
1320:
1318:
1314:
1310:
1302:
1298:
1295:
1293:
1289:
1286:
1284:
1280:
1277:
1275:
1271:
1268:
1266:
1262:
1260:
1256:
1255:
1250:
1246:
1242:
1235:
1230:
1228:
1223:
1221:
1216:
1215:
1212:
1201:
1197:
1193:
1189:
1185:
1179:
1176:
1172:
1168:
1162:
1159:
1155:
1149:
1147:
1143:
1139:
1133:
1130:
1126:
1120:
1117:
1114:
1110:
1104:
1101:
1097:
1093:
1087:
1084:
1080:
1076:
1073:
1067:
1064:
1061:
1060:0-520-06727-4
1057:
1053:
1047:
1045:
1043:
1041:
1039:
1035:
1032:
1031:0-520-24209-2
1028:
1024:
1018:
1016:
1014:
1012:
1010:
1006:
1002:
998:
992:
989:
985:
979:
976:
972:
968:
962:
959:
955:
949:
946:
942:
938:
932:
929:
924:
920:
913:
910:
906:
902:
896:
894:
892:
888:
885:
884:0-405-12713-8
881:
877:
871:
868:
865:
864:0-253-34817-X
861:
857:
851:
849:
847:
843:
839:
835:
829:
827:
825:
821:
814:
810:
809:
805:
803:
800:
799:
795:
784:
779:
777:
775:
772:
768:
764:
756:
751:
747:
743:
742:
737:
734:
731:
727:
726:
721:
719:
714:
710:
709:T. marginatus
707:
704:
703:
698:
694:
690:
686:
682:
678:
675:
672:
668:
664:
661:
657:
653:
649:
645:
641:
638:
635:
634:
629:
626:, amended to
625:
621:
617:
614:rocks of the
613:
609:
606:
605:
604:
601:
599:
595:
591:
589:
585:
577:
575:
573:
572:
567:
566:
565:Corythosaurus
561:
557:
553:
548:
546:
541:
537:
532:
530:
526:
522:
518:
517:
512:
508:
504:
500:
496:
492:
491:
486:
482:
480:
476:
475:specific name
472:
468:
464:
460:
456:
452:
448:
447:
442:
438:
437:
436:Palaeoscincus
432:
431:
426:
422:
414:
412:
410:
409:lambeosaurine
406:
402:
398:
393:
391:
387:
383:
379:
376:
372:
368:
364:
361:
357:
354:
350:
349:
337:(Leidy, 1856)
335:
333:
329:
328:
326:
323:
319:
312:
310:
301:
298:
297:Binomial name
294:
290:
289:
283:
280:
279:
274:
269:
268:
261:
258:
257:
254:
253:Hadrosauridae
248:
245:
244:
241:
235:
232:
229:
228:
225:
219:
216:
213:
212:
209:
203:
200:
197:
196:
193:
190:
187:
184:
183:
180:
177:
174:
173:
170:
167:
164:
163:
160:
157:
154:
153:
148:
143:
139:
134:
130:
125:
111:
106:
101:
96:
91:
86:
81:
76:
71:
66:
61:
56:
50:
43:
37:
33:
30:
19:
3688:Nomina dubia
3586:
3551:
3544:
3536:
3524:
3493:
3476:
3475:
3468:
3461:
3454:
3447:
3440:
3433:
3426:
3419:
3412:
3405:
3398:
3391:
3384:
3377:
3370:
3364:Claorhynchus
3362:
3355:
3348:
3340:Nomina dubia
3338:
3328:Guegoolithus
3326:
3306:
3299:
3294:Staurichnium
3292:
3287:Sousaichnium
3285:
3278:
3271:
3264:
3257:
3250:
3243:
3238:Dakotasaurus
3236:
3231:Caririchnium
3229:
3222:
3215:
3208:
3201:
3145:
3113:
3106:
3099:
3092:
3085:
3078:
3058:
3051:
3044:
3037:Saurolophini
3024:
3017:
3010:
3003:
2996:
2988:
2981:Kritosaurini
2968:
2961:
2956:Huallasaurus
2954:
2947:
2928:Wulagasaurus
2926:
2919:
2912:
2905:
2898:
2891:
2871:
2843:
2836:
2829:
2822:
2817:Lambeosaurus
2815:
2808:
2801:
2794:
2774:
2767:
2760:
2753:
2733:
2726:
2719:
2712:
2704:
2697:
2690:
2683:
2676:
2669:
2662:
2655:
2648:
2641:
2619:Yamatosaurus
2617:
2610:
2603:
2596:
2589:
2584:Aquilarhinus
2582:
2556:
2549:
2542:
2535:
2530:Tethyshadros
2528:
2521:
2514:
2507:
2500:
2493:
2486:
2479:
2472:
2465:
2460:Plesiohadros
2458:
2451:
2444:
2437:
2432:Lophorhothon
2430:
2423:
2415:
2408:
2401:
2394:
2387:
2380:
2373:
2366:
2359:
2352:
2345:
2338:
2331:
2324:
2318:Batyrosaurus
2316:
2311:Bactrosaurus
2309:
2302:
2248:
2191:
2184:
2177:
2169:
2151:Ouranosaurus
2149:
2142:
2135:
2128:
2121:
2116:Brighstoneus
2114:
2107:
2083:
2076:
2069:
2062:
2055:
2048:
2043:Osmakasaurus
2041:
2036:Oblitosaurus
2034:
2027:
2020:
2013:
2006:
1999:
1992:
1985:
1978:
1970:
1963:
1958:Camptosaurus
1956:
1949:
1942:
1935:
1905:
1899:Kangnasaurus
1897:
1889:
1882:
1875:
1868:
1861:
1854:Dryosauridae
1841:
1834:
1827:
1789:
1782:
1775:
1768:
1761:
1756:Matheronodon
1754:
1734:
1727:
1719:
1697:
1689:
1681:
1656:
1649:
1642:
1635:
1630:Sektensaurus
1628:
1623:Qantassaurus
1621:
1614:
1606:
1599:
1592:
1585:
1578:
1572:Kangnasaurus
1570:
1563:
1556:
1549:
1541:
1536:Diluvicursor
1534:
1527:
1520:
1513:
1494:Vectidromeus
1492:
1485:
1477:
1455:
1448:
1441:
1359:Ornithischia
1344:Ornithischia
1296:
1287:
1283:Ornithischia
1278:
1269:
1202:(43): 29–48.
1199:
1195:
1191:
1187:
1178:
1170:
1166:
1161:
1153:
1137:
1132:
1124:
1119:
1112:
1108:
1103:
1098:44(1):1–12.
1095:
1091:
1086:
1066:
1051:
1022:
1000:
996:
991:
983:
978:
970:
966:
961:
953:
948:
940:
937:Megalosaurus
936:
931:
922:
918:
912:
904:
900:
875:
870:
855:
837:
833:
806:
762:
760:
757:Paleobiology
750:nomen dubium
749:
745:
739:
735:
729:
723:
716:
713:nomen dubium
712:
708:
700:
681:nomen dubium
680:
677:T. longiceps
676:
644:nomen dubium
643:
639:
631:
628:T. amurensis
627:
620:Heilongjiang
607:
602:
600:Leidy, 1856
598:T. mirabilis
597:
594:Type species
592:
587:
581:
569:
563:
559:
551:
549:
545:nomen dubium
544:
533:
529:Saskatchewan
514:
510:
506:
498:
494:
488:
484:
483:
470:
466:
463:T. mirabilis
462:
458:
455:type species
450:
444:
440:
434:
428:
418:
405:Joseph Leidy
394:
347:
346:
345:
330:
308:
303:
287:
286:
266:
265:
230:
214:
208:Ornithischia
198:
185:
35:
29:
3553:Willinakaqe
3525:nomina nuda
3442:Siluosaurus
3407:Loncosaurus
3245:Dinehichnus
3087:Kamuysaurus
3060:Saurolophus
3012:Kritosaurus
3005:Gryposaurus
2838:Sahaliyania
2824:Magnapaulia
2796:Amurosaurus
2776:Tlatolophus
2755:Adelolophus
2699:Kazaklambia
2678:Blasisaurus
2671:Arenysaurus
2664:Aralosaurus
2598:Hadrosaurus
2591:Eotrachodon
2544:Yunganglong
2509:Sirindhorna
2481:Protohadros
2417:Koshisaurus
2410:Jintasaurus
2179:Comptonatus
2029:Napaisaurus
2015:Lurdusaurus
1987:Fukuisaurus
1965:Cedrorestes
1907:Valdosaurus
1770:Pareisactus
1601:Morrosaurus
1565:Isasicursor
1529:Chakisaurus
1425:Ornithopoda
1412:Ornithopoda
1371:Ornithopoda
1241:Ornithopoda
1140:27:473–527.
1094:, nov. sp.
1003:62:812–818.
973:41:658–660.
943:20:197–200.
808:Eotrachodon
771:quadrupedal
725:Kritosaurus
656:late Albian
608:T. amurense
584:World War I
513:except for
499:Hadrosaurus
490:Hadrosaurus
427:dinosaurs:
401:ceratopsids
360:hadrosaurid
315:Leidy, 1856
240:Ornithopoda
3683:Hadrosaurs
3672:Categories
3495:Arkharavia
3470:Tichosteus
3463:Thespesius
3435:Pteropelyx
3428:Orthomerus
3308:Wintonopus
2893:Acristavus
2873:Barsboldia
2831:Olorotitan
2706:Latirhinus
2558:Zuoyunlong
2425:Levnesovia
2375:Gobihadros
2340:Datonglong
2333:Claosaurus
2304:Altirhinus
2214:see below↓
2144:Morelladon
2022:Magnamanus
1994:Hippodraco
1863:Dryosaurus
1836:Hesperonyx
1811:Dryomorpha
1651:Trinisaura
1644:Tietasaura
1637:Talenkauen
1515:Anabisetia
1380:see below↓
1274:Dinosauria
1194:, Parks".
815:References
741:Pteropelyx
720:marginatus
702:Anatotitan
616:Amur River
192:Dinosauria
3587:Trachodon
3477:Trachodon
3393:Glishades
3372:Diclonius
3210:Anomoepus
3194:Ichnotaxa
2907:Maiasaura
2845:Velafrons
2354:Equijubus
2326:Choyrodon
2186:Iguanodon
2050:Planicoxa
1980:Dakotadon
1951:Calvarius
1777:Rhabdodon
1763:Mochlodon
1506:Elasmaria
1257:Kingdom:
1173:28:13–20.
1127:44:46–61.
997:Diclonius
967:Trachodon
901:Trachodon
774:herbivore
763:Trachodon
618:banks of
588:Trachodon
560:Trachodon
536:monograph
511:Trachodon
507:Trachodon
503:Bone Wars
501:. In the
495:Trachodon
485:Trachodon
459:Trachodon
441:Trachodon
371:Campanian
369:from the
365:based on
348:Trachodon
334:mirabilis
332:Diclonius
281:Species:
267:Trachodon
165:Kingdom:
159:Eukaryota
36:Trachodon
3602:Q1060870
3596:Wikidata
3357:Cionodon
3026:Rhinorex
2914:Ornatops
2714:Minqaria
2685:Canardia
2612:Malefica
2537:Xuwulong
2502:Siamodon
2403:Jeyawati
2389:Gonkoken
2347:Eolambia
2171:Barilium
1972:Cumnoria
1937:Barilium
1843:Owenodon
1829:Draconyx
1791:Zalmoxes
1691:Fostoria
1543:Fostoria
1301:Cerapoda
1265:Chordata
1263:Phylum:
1259:Animalia
1156:3:25–81.
1075:Archived
925:(2): 32.
780:See also
648:Lydekker
540:holotype
523:region,
430:Deinodon
397:duckbill
386:taxonomy
363:dinosaur
322:Synonyms
246:Family:
179:Chordata
175:Phylum:
169:Animalia
155:Domain:
47:77
3642:4947908
3629:1276245
3616:4823277
2650:Ajnabia
2085:Uteodon
986::1–242.
971:Science
767:bipedal
746:selwyni
697:Wyoming
671:England
652:dentary
578:Species
525:Alberta
467:trakhys
453:). The
451:Troödon
446:Troodon
382:Montana
353:dubious
306:†
285:†
259:Genus:
116:↓
3319:Ootaxa
2516:Tanius
2109:Bolong
1058:
1029:
882:
862:
527:, and
443:, and
275:, 1856
3655:52925
3624:IRMNG
2361:Fylax
1891:Iyuku
1297:Clade
1288:Clade
1279:Clade
1270:Clade
685:Marsh
658:-age
479:Latin
373:-age
367:teeth
356:genus
273:Leidy
231:Clade
215:Clade
199:Clade
186:Clade
3611:GBIF
2057:Proa
1729:Iani
1357:see
1330:see
1056:ISBN
1027:ISBN
880:ISBN
860:ISBN
471:odon
55:PreꞒ
728:as
695:of
622:in
461:is
457:of
380:of
358:of
3674::
3652::
3639::
3626::
3613::
3598::
1299::
1290::
1281::
1272::
1200:38
1198:.
1145:^
1037:^
1008:^
969:.
939:.
923:17
921:.
903:.
890:^
845:^
836:,
823:^
776:.
744:)
736:T.
683:)
669:,
665:,
646:)
596::
574:.
547:.
481:.
439:,
433:,
411:.
392:.
233::
217::
201::
188::
105:Pg
49:Ma
44:,
3527:)
3367:?
2993:?
2931:?
2709:?
2420:?
2321:?
2196:?
2174:?
1975:?
1902:?
1894:?
1724:?
1713:?
1702:?
1694:?
1686:?
1661:?
1611:?
1575:?
1546:?
1497:?
1482:?
1471:?
1460:?
1233:e
1226:t
1219:v
838:8
769:/
748:(
738:(
711:(
705:)
679:(
642:(
636:)
263:†
250:†
237:†
221:†
205:†
110:N
100:K
95:J
90:T
85:P
80:C
75:D
70:S
65:O
60:Ꞓ
20:)
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