5780:
5775:
4865:
4879:
5762:
4872:
138:
1165:
428:
5786:
893:
1069:
1013:
1518:
5769:
1463:
3819:
3795:
111:
1119:, a flat-headed or solid-crested duckbill. Though many species and specimens have been referred to the genus in the past, most of them do not show the shared distinguishing characteristics to allow them to be considered part of the genus, or have been synonymized with other genera of hadrosaurs. The closest relative of
2770:
Kirkland, James I.; Hernández-Rivera, René; Gates, Terry; Paul, Gregory S.; Nesbitt, Sterling; Serrano-Brañas, Claudia Inés; Garcia-de la Garza, Juan Pablo (2006). "Large hadrosaurine dinosaurs from the latest
Campanian of Coahuila, Mexico". In Lucas, S.G.; Sullivan Robert M. (eds.).
3481:
1711:, and the younger Kimbeto member. Starting in the 2000s and 2010s, more research into this area as well as nearby fossil formations in neighboring states has brought more information about them to light. This issue will probably be resolved in the future.
989:, and represents one of the largest known well-documented North American saurolophines. Unfortunately, the nasal bones are also incomplete in the skull remains from this material. The informal name "Sabinosaurus" has been given to the specimen.
1454:, whatever its true form, may have been used for a variety of social functions, such as identification of sexes or species and social ranking. There may have been inflatable air sacs flanking it for both visual and auditory signaling.
1043:, the form of the complete crest is that of a tab or flange of bone, from the nasals, that rises between and above the eyes and folds back under itself. This unique crest allows it to be distinguished from similar hadrosaurs, like
984:
sp. by Jim
Kirkland and colleagues, but considered an indeterminate saurolophine by Prieto-Márquez (2013). This skeleton is about 20% larger than other known specimens, around 11 meters long, and with a distinctively curved
1605:
in northern latitude fossil sites may represent faunal exchange between otherwise distinct northern and southern biomes in Late
Cretaceous North America. Both taxa are uncommon outside of the southern biome, where, along with
1505:-like organ. Feeding would have been from the ground up to ~4 meters (13 ft) above. If it was a separate genus, how it would have partitioned resources with the similar and contemporaneous
3155:
Weishampel, David B.; Barrett, Paul M.; Coria, Rodolfo A.; Le Loeuff, Jean; Xu Xing; Zhao Xijin; Sahni, Ashok; Gomani, Elizabeth, M.P.; and Noto, Christopher R. (2004). "Dinosaur
Distribution".
2722:
Prieto-Márquez A, Wagner JR (2022). "A new 'duck-billed' dinosaur (Ornithischia: Hadrosauridae) from the upper
Campanian of Texas points to a greater diversity of early hadrosaurid offshoots".
3622:"40Ar/39Ar age of the Kaiparowits Formation, southern Utah, and correlation of contemporaneous Campanian strata and vertebrate faunas along the margin of the Western Interior Basin"
492:, leaving out many fragments. However, he had noticed that something was different about the fragments, but ascribed the differences to crushing. He initially wanted to name it
1501:
that contained hundreds of teeth, only a relative handful of which were in use at any time. Plant material would have been cropped by its broad beak, and held in the jaws by a
3199:
Lehman, T. M., 2001, Late
Cretaceous dinosaur provinciality: In: Mesozoic Vertebrate Life, edited by Tanke, D. H., and Carpenter, K., Indiana University Press, pp. 310-328.
2805:(Dinosauria:Hadrosauridae) from the Late Cretaceous of the North American south-west, with an evaluation of the phylogenetic systematics and biogeography of Kritosaurini".
3574:"The Kirtlandian land-vertebrate "age"–faunal composition, temporal position and biostratigraphic correlation in the nonmarine Upper Cretaceous of western North America"
3698:
1974:(1916). "Contributions to the geology and paleontology of San Juan County, New Mexico. 2. Vertebrate faunas of the Ojo Alamo, Kirtland and Fruitland Formations".
6335:
2948:
The hadrosaurian dinosaurs (ornithischia: hadrosauria) of Big Bend
National Park, Brewster County, Texas, with implications for late Cretaceous paleozoogeography
3346:
The hadrosaurian dinosaurs (ornithiscia: hadrosauria) of Big Bend
National Park, Brewster County, Texas, with implications for late Cretaceous paleozoogeography
1032:
are missing. However, these remains alone indicate a large body size, reaching 9 metres (30 ft) in length and 4 metric tons (4.4 short tons) in body mass.
943:
1998:
Williamson, Thomas E. (2000). "Review of
Hadrosauridae (Dinosauria, Ornithischia) from the San Juan Basin, New Mexico". In Lucas, S.G.; Heckert A.B. (eds.).
754:, citing the uncertainty associated with the latter's partial skull. Horner in 1992 described two more skulls from New Mexico that he claimed belonged to
6325:
2546:; Franchi, M.R.; Powell, J.E.; Sepulveda, E. (1984). "La FormaciĂłn Los Alamitos (Campaniano-Maastrichtiano) del sudeste de Rio Negro, con descripcion de
2899:
1687:
in Utah as well as researching the Ojo Alamo
Formation himself. These fossils might be of an unknown species of hadrosaur or an undescribed specimen of
2055:
513:
changed Brown's mind about the anatomy of his dinosaur's snout. Going back through the fragments, he revised the previous reconstruction and gave it a
3295:"An unusual 'shovel-billed' dinosaur with trophic specializations from the early Campanian of Trans-Pecos Texas, and the ancestral hadrosaurian crest"
3668:"Taxonomic composition of the Alamo Wash local fauna from the Upper Cretaceous Ojo Alamo Formation (Naashoibito Member), San Juan Basin, New Mexico"
502:, who had visited Brown before the change, inadvertently leaked the previous choice. He kept the specific name, though, leading to the combination
965:
were indistinguishable when comparing overlapping elements (i.e. only those bones preserved in both specimens). Prieto-Márquez therefore regarded
6271:
486:. When discovered, much of the front of the skull had either eroded or fragmented, and Brown reconstructed this portion after what is now called
2620:
Rozadilla, Sebastián; BrissĂłn-Egli, Federico; AgnolĂn, Federico Lisandro; Aranciaga-Rolando, Alexis Mauro; Novas, Fernando Emilio (2022-02-24).
1101:
bone is participating in the orbital margin, the presence of paired caudal parasagittal processes of the nasals resting over the frontal bones.
556:
3872:
2622:"A new hadrosaurid (Dinosauria: Ornithischia) from the Late Cretaceous of northern Patagonia and the radiation of South American hadrosaurids"
3701:; Heckert, A. B. (eds.). "Review of Hadrosauridae (Dinosauria, Ornithischia) from the San Juan Basin, New Mexico." Dinosaurs of New Mexico".
2679:(Ornithischia: Hadrosauridae) with descriptions of two new hadrosaurid species and an evaluation of hadrosaurid phylogenetic relationships".
785:
763:
676:. This includes, for example, James Hopson's discussion of hadrosaur cranial ornamentation, and the adaptation of this for the public in
6360:
3495:. New Mexico Bureau of Geology & Mineral Resources 801 Leroy Place Socorro, NM 87801-4796: New Mexico Geological Society: 369–377.
2324:; Weishampel, David B.; Forster, Catherine A (2004). "Hadrosauridae". In Weishampel, David B.; Dodson, Peter; OsmĂłlska Halszka (eds.).
1061:(lower beak) without tooth-like crenulations, a sharp downward bend to the lower jaws near the beak, and a heavy, somewhat rectangular
1822:, and indeterminate ornithomimids and other undescribed dromaeosaurs. Non-dinosaur species that had shared the same environment with
1522:
6365:
6258:
1049:. The top of the crest is roughened, and the maximum preserved length of the skull could reach 90 cm (35 in). Potential
6345:
2091:, a new genus and species of trachodont dinosaur from the Belly River Formation of Alberta, with a description of the skull of
826:
5779:
4864:
3851:
3386:
3181:
3046:
2527:
2453:
2425:
2394:
2333:
1911:
1097:
is greater than the orbit and has a dorsal margin that is greatly elevated above the dorsal orbital margin in adults, the
946:
in particular defending Horner's original interpretation, and several subsequent studies recognized both distinct genera.
6355:
6350:
5774:
4878:
3294:
2059:
810:
451:
3508:
419:" (in the original specimen, the nasal region was fragmented and disarticulated, and was originally restored flat).
2703:
Hunt, Adrian P.; Lucas, Spencer G. (1993). "Cretaceous vertebrates of New Mexico". In Lucas, S.G.; Zidek J. (eds.).
668:
material represented. Because the Canadian material was much more complete, most representations and discussions of
5761:
1035:
The length of the skull is estimated at 87 cm (34 in) from the tip of the upper beak to the base of the
6140:
3229:
1176:
based on the phylogenetic analysis conducted by Prieto-Márquez and Wagner in 2012, showing the relationships of
6163:
6150:
3485:
2926:, a hadrosaurian dinosaur from the Upper Cretaceous of New Mexico". In Lucas, S.G.; Sullivan Robert M. (eds.).
2520:
The Illustrated Encyclopedia of Dinosaurs: An Original and Compelling Insight into Life in the Dinosaur Kingdom
2446:
The Illustrated Encyclopedia of Dinosaurs: An Original and Compelling Insight into Life in the Dinosaur Kingdom
2164:
1883:
1683:
also made notes about Brown's work surveys and finds from the Ojo Alamo Formation whilst doing research in the
534:
3553:
Sullivan, Robert M. (2004). "THE KIRTLANDIAN LAND-VERTEBRATE "AGE"—LATE CRETACEOUS OF WESTERN NORTH AMERICA".
6370:
6155:
2852:
934:
skull did have diagnostic features of its own, and did not appear to them to share any unique features with
879:. Twenty years later, it was discovered to contain a number of useful diagnostic traits that allow it to be
3799:
3720:
3606:
3539:
3071:
2672:
2321:
845:
743:
1085:
can be distinguished based on the following characteristics: the length of the dorsolateral margin of the
6340:
5785:
1039:
that articulates with the lower jaw at the back of the skull. Based on the skull originally referred to
857:
463:
3709:. 1801 Mountain Rd NW, Albuquerque, NM 87104: New Mexico Museum of Natural History and Science: 191–213.
3580:. 1801 Mountain Rd NW, Albuquerque, NM 87104: New Mexico Museum of Natural History & Science: 7–29.
137:
3809:
3121:, a new species of hadrosaurid dinosaur from the Late Cretaceous of the Pacific coast of North America"
3621:
2020:
Sinclair, William J.; Granger, Walter (1914). "Paleocene deposits of the San Juan Basin, New Mexico".
1703:
that divides the Ojo Alamo Formation into two parts; the older Naashoibito member, which overlies the
411:. The name means "separated lizard" (referring to the arrangement of the cheek bones in an incomplete
3844:
2887:
1302:
4871:
3435:
3951:
853:
543:
2472:
Hopson, James A. (1975). "The evolution of cranial display structures in hadrosaurian dinosaurs".
3739:"Hadrosaurian dinosaurs from the Maastrichtian Javelina Formation, Big Bend National Park, Texas"
2983:"Hadrosaurian dinosaurs from the Maastrichtian Javelina Formation, Big Bend National Park, Texas"
1971:
1764:
1584:
1344:
530:
1937:(1910). "The Cretaceous Ojo Alamo beds of New Mexico with description of the new dinosaur genus
6330:
6302:
6198:
4310:
4162:
3486:"The Kirtlandian, a new land-vertebrate "age" for the Late Cretaceous of western North America"
942:, an opinion which was supported by some later authors. Not all authors have agreed with this,
868:
708:
601:
474:, while following up on a previous expedition. He initially could not definitely correlate the
6276:
2934:. Albuquerque, New Mexico: New Mexico Museum of Natural History and Science. pp. 293–297.
2779:. Albuquerque, New Mexico: New Mexico Museum of Natural History and Science. pp. 299–315.
2417:
2411:
2386:
2380:
2350:
2006:. Albuquerque, New Mexico: New Mexico Museum of Natural History and Science. pp. 191–213.
1093:
features an orbital constriction that is deeper than the infratemporal one, the infratemporal
6297:
6289:
6236:
6120:
4676:
3978:
3714:
3600:
3533:
3422:
2851:
Conti, S.; Vila, B.; Sellés, A. G.; Galobart, À.; Benton, M. J.; Prieto- Márquez, A. (2020).
2262:
1543:
Period (74 to 70 million years ago), and is also the source of several other dinosaurs, like
1285:
1125:
801:
700:
593:
2853:"The oldest lambeosaurine dinosaur from Europe: Insights into the arrival of Tsintaosaurini"
2711:. Albuquerque, New Mexico: New Mexico Museum of Natural History and Science. pp. 77–91.
1619:
remains in North America was expanded by the discovery of bones from the late Campanian-age
6245:
5540:
3837:
3750:
3633:
3306:
2994:
2867:
2814:
2586:
2481:
2278:
2203:
2130:
2029:
1731:
1684:
1672:
1261:
5768:
2918:
2769:
2355:, from the Campanian of the East Coast of North America, with a reevaluation of the genus"
1734:
in Texas. This genus lived alongside numerous species of dinosaurs including the sauropod
8:
1660:
880:
747:
459:
3754:
3637:
3310:
2998:
2871:
2818:
2590:
2485:
2282:
2207:
2134:
2033:
1098:
5892:
5503:
4088:
3766:
3514:
3462:
3322:
3275:
3233:
3138:
3093:
3010:
2891:
2830:
2739:
2649:
2602:
2497:
2294:
2240:
2219:
1727:
1708:
1680:
1668:
1532:
1094:
997:
920:, but Hunt and Lucas could not find any diagnostic features in the limited material of
712:
552:
483:
363:
132:
5938:
3210:
6284:
5899:
5638:
5559:
5519:
4403:
4289:
4235:
4206:
3770:
3738:
3667:
3581:
3504:
3466:
3382:
3326:
3279:
3237:
3177:
3073:
Dinosaurs: The Most Complete, Up-to-Date Encyclopedia for Dinosaur Lovers of All Ages
3052:
3042:
3014:
2982:
2895:
2743:
2653:
2641:
2523:
2449:
2421:
2390:
2329:
2298:
1907:
1569:
1563:
778:
3518:
3142:
2834:
2606:
2543:
2501:
2223:
1595:
horned dinosaurs appear to have been more common than hadrosaurids. The presence of
695:
6040:
6033:
5843:
5836:
5365:
5276:
5114:
5015:
5001:
4715:
4683:
4318:
4227:
4141:
4076:
3823:
3758:
3641:
3496:
3454:
3314:
3271:
3267:
3225:
3128:
3002:
2956:
2922:; Spielman, Justin A.; Sullivan, Robert M.; Hunt, Adrian P.; Gates, Terry (2006). "
2919:
2883:
2875:
2822:
2731:
2633:
2594:
2489:
2286:
2211:
2146:
2138:
2037:
1950:
1902:
Creisler, Benjamin S. (2007). "Deciphering duckbills". In Carpenter Kenneth (ed.).
1784:
1498:
1075:
789:
767:
664:
that lasted from the 1910s to 1990 led to a distorted picture of what the original
415:
skull), but is often mistranslated as "noble lizard" in reference to the presumed "
353:
3645:
3318:
2879:
2735:
2637:
1648:
Since the 1910s and 1930s, Barnum Brown described that an unsubscribed species of
6125:
5920:
5871:
5734:
5665:
5568:
5388:
5107:
5093:
5072:
4690:
4563:
4330:
4098:
3936:
3573:
3376:
2826:
2515:
2441:
2348:
1812:
1806:
1620:
1597:
1551:
1540:
837:
630:
404:
30:
2621:
6135:
6130:
6068:
6005:
5878:
5727:
5690:
5672:
5617:
5249:
5065:
5058:
4987:
4909:
4896:
4824:
4812:
4781:
4756:
4620:
4542:
4503:
4489:
4366:
4277:
4199:
4177:
4170:
3911:
2542:
2084:
1828:
1695:. However, not all of the paleontological community agrees with the age of the
1575:
822:
796:
692:
412:
214:
2598:
2493:
2320:
2290:
2215:
6319:
6221:
6075:
6019:
5998:
5969:
5885:
5822:
5720:
5713:
5699:
5609:
5589:
5582:
5479:
5429:
5422:
5406:
5381:
5354:
5347:
5340:
5311:
5262:
5224:
5189:
5170:
5142:
5086:
4749:
4742:
4697:
4627:
4496:
4355:
4340:
4302:
4213:
4106:
4069:
4062:
3585:
3453:. Washington D.C.: UNITED STATES GOVERNMENT PRINTING OFFICE. pp. 29–52.
3056:
2645:
2619:
1818:
1790:
1758:
1740:
1657:
1608:
1557:
1368:
1150:
1141:
1113:
1036:
908:
by Prieto-Márquez (2013). The specimen is informally known as "Sabinosaurus".
814:
793:
772:
725:
705:
488:
471:
427:
408:
372:
346:
256:
243:
68:
3666:
Jasinski, Steven E.; Sullivan, Robert M.; Lucas, Spencer G. (January 2011).
3403:
2328:(2nd ed.). Berkeley: University of California Press. pp. 438–463.
2063:
1906:. Bloomington and Indianapolis: Indiana University Press. pp. 185–210.
5983:
5959:
5947:
5913:
5906:
5857:
5850:
5656:
5600:
5575:
5547:
5436:
5238:
5203:
5149:
5079:
5051:
4937:
4930:
4770:
4735:
4662:
4655:
4577:
4518:
4473:
4375:
4249:
4242:
4191:
4155:
4113:
3963:
3902:
3344:
3169:
2569:
Prieto–Marquez, Alberto; Salinas, Guillermo C. (2010). "A re–evaluation of
2114:
1934:
1700:
1629:
1592:
1206:
1192:
1181:
1146:
1050:
926:
905:
892:
731:
568:
499:
475:
443:
431:
336:
298:
289:
269:
198:
3375:
OsmĂłlska, Halszka; Dobson, Peter; Weishampel, David B. (6 November 2004).
3133:
3116:
2850:
1627:, including a skull, although this specimen was given its own genus name,
6230:
6172:
6061:
6026:
5864:
5706:
5679:
5624:
5457:
5443:
5415:
5395:
5374:
5318:
5297:
5290:
5283:
5217:
5210:
5163:
5128:
5100:
5036:
5029:
4798:
4648:
4634:
4606:
4584:
4526:
4389:
4220:
4184:
4148:
4044:
4031:
3990:
3860:
2550:
n. sp. (Hadrosauridae). Significado paleogeografico de los vertebrados".
1770:
1746:
1676:
1545:
1490:
1489:
with a sophisticated skull that permitted a grinding motion analogous to
1385:
1164:
1135:
1116:
1068:
1045:
953:
material published by Albert Prieto-Márquez in 2013 upheld the status of
848:, the American paleontologist who first described the skull in 1992. The
617:
588:
494:
396:
230:
43:
3762:
3500:
3258:
from the Cretaceous of Big Bend National Park, Brewster County, Texas".
3006:
2142:
2119:"Cretaceous Eocene correlation in New Mexico, Wyoming, Montana, Alberta"
478:, but by 1916 was able to establish it as from what is now known as the
6263:
6114:
6089:
6082:
6054:
6047:
5927:
5813:
5512:
5492:
5450:
5325:
5177:
5044:
4994:
4959:
4952:
4923:
4763:
4641:
4613:
4482:
4455:
4430:
4270:
4263:
4256:
4134:
3404:"Vertebrate faunas of the Ojo Alamo, Kirtland and Fruitland formations"
2349:
Prieto-Márquez, Alberto; Weishampel, David B.; Horner, John R. (2006).
1752:
1475:
1058:
1029:
1025:
518:
467:
88:
53:
3737:
Lehman, Thomas M.; Wick, Steve L.; Wagner, Jonathan R. (1 July 2016).
2981:
Lehman, Thomas M.; Wick, Steve L.; Wagner, Jonathan R. (1 July 2016).
2960:
2194:(Dinosauria, Hadrosauridae), with a taxonomic revision of the genus".
2060:"Re: What are these dinosaurs? 2: Return of What are these dinosaurs?"
1024:
is only represented by a partial skull and lower jaws, and associated
6096:
6012:
5991:
5829:
5526:
5464:
4973:
4945:
4805:
4669:
4599:
4570:
4396:
4382:
4125:
3451:
Reptilian Fauna of the North Horn Formation of Central Utah. Vol. 210
3211:"Late Campanian southern dinosaurs, Aguja Formation, Big Bend, Texas"
3036:
1954:
1841:
1795:
1704:
1536:
1482:
1479:
1173:
980:
A partial skeleton from the Sabinas Basin in Mexico was described as
852:
skull (and only known specimen) was collected in the late 1970s by a
720:
716:
689:
560:
479:
149:
93:
37:
6192:
3293:
Prieto-Márquez, Albert; Wagner, Jonathan R.; Lehman, Thomas (2020).
2577:(Dinosauria, Hadrosauridae) from the Late Cretaceous of Argentina".
2266:
2150:
2118:
1517:
1012:
729:. Further analysis proved the bones to belong to a new genus. Thus,
6215:
5976:
5645:
5533:
5333:
5304:
5231:
5156:
5121:
5022:
5008:
4966:
4790:
4591:
4556:
4462:
4448:
4410:
3920:
3893:
3884:
3484:; Semken, Steven C.; Berglof, William; Ulmer-Scholle, Dana (eds.).
3458:
2946:
2568:
2041:
1864:
1837:
1634:
885:
849:
629:, or both, particularly in semi-technical "dinosaur dictionaries".
447:
416:
400:
182:
169:
121:
83:
78:
63:
58:
48:
3620:
Roberts, Eric M.; Deino, Alan L.; Chan, Marjorie A. (April 2005).
1462:
5269:
4704:
3254:
Wagner, Jonathan R.; Lehman, Thomas M. (2001). "A new species of
2190:
Prieto–Marquez, Alberto (2010). "The braincase and skull roof of
1870:
1859:
1800:
1588:
1086:
1081:
According to Prieto-Márquez who re-diagnosed this genus in 2013,
1062:
986:
864:
806:
605:
597:
321:
98:
73:
6250:
3578:
Bulletin of the New Mexico Museum of Natural History and Science
5135:
4728:
3878:
3794:
3176:. Minocqua, Wisconsin: NorthWord Press, Inc. pp. 160–164.
1854:
1849:
1845:
1638:
896:
Unnamed specimen from the Sabinas Basin in Mexico, assigned to
830:
538:
159:
3829:
110:
4980:
4510:
3381:. Berkeley, CA: University of California Press. p. 582.
2930:. New Mexico Museum of Natural History and Science Bulletin,
2775:. New Mexico Museum of Natural History and Science Bulletin,
2707:. New Mexico Museum of Natural History and Science Bulletin,
2002:. New Mexico Museum of Natural History and Science Bulletin,
1624:
1580:
1502:
1494:
1486:
1090:
392:
4348:
3230:
10.1666/0022-3360(2001)075<0208:LCSDAF>2.0.CO;2
1833:
621:
had entered the discussion as a possible synonym of either
563:
on North American hadrosaurids. From this time until 1990,
125:
3703:
New Mexico Museum of Natural History and Science, Bulletin
3292:
3114:
957:
as a distinct genus, but found that the type specimens of
3409:. Washington D.C.: US Government Printing Office: 280–302
683:
3374:
3338:
3336:
2409:
1726:, and possibly a new species have been unearthed in the
509:
The 1914 publication of the arch-snouted Canadian genus
3253:
2019:
1699:
holotype unearthed by Barnum Brown. This is due to the
992:
A possibly second but confirmed to be valid species of
844:("enemy ancestors"). The species was named in honor of
723:. In 2010, this species was thought to be a synonym of
672:
from the 1920s to 1990 are actually more applicable to
3807:
3665:
3555:
Geological Society of America Abstracts with Programs
3333:
2928:
Late Cretaceous Vertebrates from the Western Interior
2773:
Late Cretaceous Vertebrates from the Western Interior
2702:
1904:
Horns and Beaks: Ceratopsian and Ornithopod Dinosaurs
434:'s initial flatheaded reconstruction of the skull of
3092:
2721:
2239:
612:
by Lull and Wright, but this is no longer accepted.
342:
329:
305:
3732:
3730:
498:, but found out that this name was already in use;
403:. It lived about 74.5-66 million years ago, in the
2801:Prieto-Márquez, A (2013). "Skeletal morphology of
2251:. Geological Society of America. pp. 164–172.
2167:(1920). "The osteology of the trachodont dinosaur
2022:Bulletin of the American Museum of Natural History
1976:United States Geological Survey Professional Paper
1943:Bulletin of the American Museum of Natural History
1762:, hadrosaurs which included a possible species of
3370:
3368:
2054:
1788:. Theropods from this environment which included
836:remains. The term "Anasazi" itself is actually a
6317:
3736:
3727:
3619:
2980:
1679:type environment at the time of the Cretaceous.
1133:), which, together with close relatives such as
3572:Sullivan, Robert M.; Lucas, Spencer G. (2006).
3480:Sullivan, Robert M.; Lucas, Spencer G. (2003).
1028:remains. The greater portion of the muzzle and
889:was named by Prieto-Márquez and Wagner (2023).
863:In 2002, specimen TxVP 41917-1, a partial left
551:) and became standard after the publication of
6336:Natural history of San Juan County, New Mexico
3935:
3365:
3174:An Odyssey in Time: Dinosaurs of North America
3100:. Geological Society of America Special Paper
2800:
2522:. New York: Crescent Books. pp. 122–127.
2448:. New York: Crescent Books. pp. 116–121.
2247:. Geological Society of America Special Paper
2189:
1633:, in 2019. Additionally, a partial skull from
1531:was discovered in the De-na-zin Member of the
821:("lizard"). The Anasazi were famous for their
4907:
3845:
3571:
3479:
3104:. Geological Society of America. p. 226.
2173:University of Toronto Studies, Geology Series
1667:was unearthed, in New Mexico as well as the
1612:, they are predominate members of the fauna.
1583:floodplains appearing after a retreat of the
3351:Doctoral Dissertation, Texas Tech University
2953:Doctoral Dissertation, Texas Tech University
2914:
2912:
2765:
2763:
2761:
2759:
2757:
2755:
2753:
2552:Revista de la AsociaciĂłn GeolĂłgica Argentina
758:and showed that it was quite different from
704:for hadrosaur bones from the late Campanian-
533:. This synonymy was used through the 1920s (
3041:. Princeton University Press. p. 340.
1579:. The Kirtland Formation is interpreted as
1497:were continually replacing and packed into
1157:and the slightly older, primarily Canadian
6326:Late Cretaceous dinosaurs of North America
4042:
3852:
3838:
3696:
2796:
2794:
2792:
2790:
2788:
2786:
2410:Lambert, David; the Diagram Group (1983).
1997:
973:, but retained it as the distinct species
770:put each skull in its own genus, creating
645:), but identifies the mounted skeleton of
109:
3195:
3193:
3132:
3115:Prieto-Márquez, A.; Wagner, J.R. (2011).
2909:
2888:1983/be876efb-979c-4237-94f9-5f8d80121f7e
2750:
1523:Museo Civico di Storia Naturale di Milano
678:The Illustrated Encyclopedia of Dinosaurs
635:The Illustrated Encyclopedia of Dinosaurs
3552:
2715:
2667:
2665:
2663:
2536:
2467:
2465:
2316:
2314:
2312:
2310:
2308:
2235:
2233:
1901:
1516:
1461:
1163:
1067:
1011:
891:
426:
3448:
3401:
3249:
3247:
3168:
3149:
3098:Hadrosaurian Dinosaurs of North America
2783:
2698:
2696:
2694:
2385:. Secaucus, NJ: Citadel Press. p.
2245:Hadrosaurian Dinosaurs of North America
2062:. Dinosaur Mailing List. Archived from
1993:
1991:
1989:
1970:
1966:
1964:
904:(2006) but considered an indeterminate
805:in 1993. The name was derived from the
422:
6318:
3342:
3208:
3190:
3108:
3038:The Princeton Field Guide to Dinosaurs
2944:
2681:Museum of the Rockies Occasional Paper
2671:
2562:
2514:
2508:
2471:
2440:
2342:
2123:Geological Society of America Bulletin
2015:
2013:
1929:
1927:
1925:
1923:
1782:to be exact, and the armored nodosaur
684:Formerly assigned species and material
6197:
6196:
5801:
4894:
4029:
3871:
3833:
3202:
3162:
3086:
3069:
2846:
2844:
2660:
2462:
2434:
2372:
2305:
2261:
2255:
2230:
2183:
2163:
2113:
2083:
1933:
1535:. This formation dates from the late
860:, and is housed at BYU as BYU 12950.
5802:
3244:
3034:
2691:
2403:
2378:
2157:
1986:
1961:
3299:Journal of Systematic Palaeontology
2905:from the original on 27 April 2021.
2807:Journal of Systematic Palaeontology
2626:Journal of Systematic Palaeontology
2267:"Notice of new American Dinosauria"
2107:
2077:
2048:
2010:
1920:
1895:
1457:
1161:, along with some cranial details.
615:By the late 1970s and early 1980s,
13:
4895:
3260:Journal of Vertebrate Paleontology
2841:
2579:Journal of Vertebrate Paleontology
2196:Journal of Vertebrate Paleontology
1652:, the most likely candidate being
567:would be composed of at least the
14:
6382:
6361:Campanian genus first appearances
3787:
3449:Gilmore, Charles Whitney (1946).
3402:Gilmore, Charles Whitney (1916).
2955:(Thesis). Texas Tech University.
1104:
5784:
5778:
5773:
5767:
5760:
4877:
4870:
4863:
3817:
3793:
3343:Wagner, Jonathan R. (May 2001).
2945:Wagner, Jonathan R. (May 2001).
2416:. New York: Avon Books. p.
1718:remains, possibly belonging to
136:
41:
6366:Maastrichtian genus extinctions
6141:List of informal dinosaur names
4030:
3859:
3690:
3659:
3613:
3565:
3546:
3473:
3442:
3395:
3353:(Thesis). Texas Tech University
3286:
3063:
3028:
2974:
2938:
2675:(1992). "Cranial morphology of
2613:
1512:
1445:
949:A comprehensive study of known
912:Horner originally assigned the
867:recovered from Bruja Canyon in
6151:Timeline of hadrosaur research
3697:Williamson, Thomas W. (2000).
3272:10.1080/02724634.2001.10010852
1884:Timeline of hadrosaur research
1768:, a hadrosaur very similar to
1663:, where the first specimen of
1591:were the dominant plants, and
1007:
547:, now considered a synonym of
1:
6346:Fossil taxa described in 1910
3646:10.1016/j.cretres.2005.01.002
3319:10.1080/14772019.2019.1625078
3125:Acta Palaeontologica Polonica
3070:Holtz, Thomas R. Jr. (2012).
2880:10.1016/j.cretres.2019.104286
2736:10.1016/j.cretres.2022.105416
2638:10.1080/14772019.2021.2020917
2362:Acta Palaeontologica Polonica
1889:
1826:included the giant pterosaur
1153:. Location and time separate
924:and judged the genus to be a
582:, the former type species of
482:-age De-na-zin Member of the
2827:10.1080/14772019.2013.770417
1065:(upper tooth-bearing bone).
938:, it was given the new name
7:
3493:Geology of the Zuni Plateau
3096:; Wright, Nelda E. (1942).
2518:(1985). "Hadrosaurids II".
2382:The New Dinosaur Dictionary
2271:American Journal of Science
2243:; Wright, Nelda E. (1942).
1877:
641:for the Canadian material (
586:. The poorly known species
521:crest. He also synonymized
10:
6387:
6356:Paleontology in New Mexico
6351:Taxa named by Barnum Brown
2444:(1985). "Hadrosaurids I".
2413:A Field Guide to Dinosaurs
1858:, and multiple species of
1756:and a possible species of
1145:, form a clade called the
1051:diagnostic characteristics
16:Extinct genus of dinosaurs
6205:
6106:
5957:
5937:
5812:
5808:
5797:
5758:
5689:
5655:
5599:
5558:
5502:
5487:
5478:
5405:
5364:
5257:
5248:
5198:
5187:
4918:
4903:
4890:
4861:
4823:
4780:
4723:
4714:
4551:
4540:
4472:
4443:
4439:
4428:
4365:
4329:
4297:
4288:
4124:
4087:
4057:
4053:
4038:
4025:
3989:
3971:
3962:
3944:
3931:
3867:
3209:Sankey, Julia T. (2001).
3035:Paul, Gregory S. (2016).
2599:10.1080/02724631003763508
2494:10.1017/S0094837300002165
2291:10.2475/ajs.s3-37.220.331
2216:10.1080/02724631003762971
1656:, had inhabited the late
1382:
1365:
1358:
1341:
1334:
1303:Gryposaurus monumentensis
1299:
1282:
1275:
1258:
1251:
1244:
1227:
1220:
1203:
1196:
883:as a new taxon, and thus
762:, but the following year
391:is an incompletely known
369:
362:
327:
320:
304:
297:
133:Scientific classification
131:
117:
108:
23:
3719:: CS1 maint: location (
3605:: CS1 maint: location (
3538:: CS1 maint: location (
2379:Glut, Donald F. (1982).
2169:Kritosaurus incurvimanus
1615:The geographic range of
1474:would have been a large
1149:within the larger clade
854:Brigham Young University
544:Kritosaurus incurvimanus
3743:Journal of Paleontology
3266:(3, Suppl): 110A–111A.
3218:Journal of Paleontology
2987:Journal of Paleontology
2705:Dinosaurs of New Mexico
2000:Dinosaurs of New Mexico
1765:Edmontosaurus annectens
1585:Western Interior Seaway
1466:Lower jaw in inner view
1345:Aquilarhinus palimentus
1168:Cast of an assigned egg
856:field party working in
829:, near the location of
735:was named by Rozadilla
608:, was also assigned to
600:from the Campanian-age
3430:Cite journal requires
2803:Kritosaurus navajovius
2571:Secernosaurus koerneri
1693:Kritosaurus navajovius
1675:in Texas, which was a
1654:Kritosaurus navajovius
1525:
1467:
1169:
1121:Kritosaurus navajovius
1078:
1022:Kritosaurus navajovius
1017:
1002:Kritosaurus navajovius
996:may have lived in the
918:Kritosaurus navajovius
909:
869:Big Bend National Park
726:Secernosaurus koerneri
709:Los Alamitos Formation
656:The synonymization of
602:Judith River Formation
596:, 1889), known from a
529:, a move supported by
439:
378:Hunt & Lucas, 1993
310:Kritosaurus navajovius
6298:Paleobiology Database
6121:Basturs Poble bonebed
3134:10.4202/app.2011.0049
2575:Kritosaurus australis
2548:Kritosaurus australis
2192:Gryposaurus notabilis
2097:The Ottawa Naturalist
2089:Gryposaurus notabilis
1832:, various species of
1641:has been referred to
1520:
1465:
1286:Gryposaurus notabilis
1167:
1126:Anasazisaurus horneri
1071:
1020:The type specimen of
1015:
940:Anasazisaurus horneri
895:
802:Anasazisaurus horneri
750:once again separated
701:Kritosaurus australis
698:and colleagues named
589:Hadrosaurus breviceps
549:Gryposaurus notabilis
430:
6371:Ornithischian genera
6143:(contains hadrosaur
5541:Probrachylophosaurus
3802:at Wikimedia Commons
3081:Winter 2011 Appendix
1732:El Picacho Formation
1685:North Horn Formation
1673:El Picacho Formation
1262:Gryposaurus latidens
944:Thomas E. Williamson
537:'s designation of a
423:History of discovery
3763:10.1017/jpa.2016.48
3755:2016JPal...90..333L
3638:2005CrRes..26..307R
3626:Cretaceous Research
3501:10.56577/FFC-54.369
3311:2020JSPal..18..461P
3119:Saurolophus morrisi
3094:Lull, Richard Swann
3007:10.1017/jpa.2016.48
2999:2016JPal...90..333L
2872:2020CrRes.10704286C
2860:Cretaceous Research
2819:2014JSPal..12..133P
2724:Cretaceous Research
2591:2010JVPal..30..813P
2486:1975Pbio....1...21H
2353:Hadrosaurus foulkii
2283:1889AmJS...37..331M
2241:Lull, Richard Swann
2208:2010JVPal..30..838P
2143:10.1130/gsab-25-355
2135:1914GSAB...25..355B
2034:1916JG.....24Q.305S
1972:Gilmore, Charles W.
1780:Gryposaurus alsatei
1738:, the ceratopsians
1714:However, confirmed
1661:Ojo Alamo Formation
1450:The nasal crest of
1172:The following is a
1131:Kritosaurus horneri
825:, such as those in
748:David B. Weishampel
706:early Maastrichtian
460:Ojo Alamo Formation
6341:Maastrichtian life
5893:Ornithopodichnites
5504:Brachylophosaurini
4089:Hypsilophodontidae
2093:Chasmosaurus belli
2085:Lambe, Lawrence M.
1816:, the dromaeosaur
1810:, the oviraptorid
1798:like a species of
1728:Javelina Formation
1709:Kirtland Formation
1681:Charles W. Gilmore
1669:Javelina Formation
1533:Kirtland Formation
1526:
1470:As a hadrosaurid,
1468:
1170:
1089:is extensive, the
1079:
1018:
998:Javelina Formation
910:
871:, was assigned to
553:Richard Swann Lull
484:Kirtland Formation
440:
6313:
6312:
6285:Open Tree of Life
6199:Taxon identifiers
6190:
6189:
6186:
6185:
6182:
6181:
5900:Shiraminesauropus
5793:
5792:
5756:
5755:
5752:
5751:
5748:
5747:
5744:
5743:
5639:Naashoibitosaurus
5560:Austrokritosauria
5520:Brachylophosaurus
5474:
5473:
4886:
4885:
4859:
4858:
4855:
4854:
4851:
4850:
4847:
4846:
4843:
4842:
4536:
4535:
4424:
4423:
4420:
4419:
4404:Transylvanosaurus
4290:Rhabdodontomorpha
4236:Notohypsilophodon
4207:Macrogryphosaurus
4021:
4020:
4017:
4016:
4013:
4012:
4009:
4008:
3798:Media related to
3482:Lucas, Spencer G.
3388:978-0-520-24209-8
3183:978-1-55971-038-1
3048:978-1-78684-190-2
2920:Lucas, Spencer G.
2632:(17): 1207–1235.
2529:978-0-517-46890-6
2455:978-0-517-46890-6
2442:Norman, David. B.
2427:978-0-380-83519-5
2396:978-0-8065-0782-8
2335:978-0-520-24209-8
2165:Parks, William A.
2056:Olshevsky, George
1913:978-0-253-34817-3
1570:Saurornitholestes
1564:Nodocephalosaurus
1507:Naashoibitosaurus
1442:
1441:
1433:
1432:
1424:
1423:
1415:
1414:
1406:
1405:
1397:
1396:
1323:
1322:
1314:
1313:
955:Naashoibitosaurus
877:cf. K. navajovius
779:Naashoibitosaurus
384:
383:
379:
357:
340:
293:
6378:
6306:
6305:
6293:
6292:
6280:
6279:
6267:
6266:
6254:
6253:
6241:
6240:
6239:
6226:
6225:
6224:
6194:
6193:
6167:mummy S.M. R4036
6041:Microhadrosaurus
6034:Mandschurosaurus
5844:Camptosaurichnus
5837:Bonaparteichnium
5810:
5809:
5803:Related articles
5799:
5798:
5788:
5782:
5777:
5772:
5771:
5764:
5485:
5484:
5366:Parasaurolophini
5277:Angulomastacator
5255:
5254:
5196:
5195:
5115:Shuangmiaosaurus
5016:Huehuecanauhtlus
5002:Gongpoquansaurus
4916:
4915:
4905:
4904:
4892:
4891:
4881:
4875:
4874:
4867:
4721:
4720:
4716:Hadrosauriformes
4684:Ratchasimasaurus
4549:
4548:
4441:
4440:
4437:
4436:
4319:Muttaburrasaurus
4295:
4294:
4228:Muttaburrasaurus
4142:Atlascopcosaurus
4077:Thescelosauridae
4055:
4054:
4051:
4050:
4040:
4039:
4027:
4026:
3969:
3968:
3942:
3941:
3933:
3932:
3926:
3925:
3869:
3868:
3854:
3847:
3840:
3831:
3830:
3822:
3821:
3820:
3813:
3797:
3782:
3781:
3779:
3777:
3734:
3725:
3724:
3718:
3710:
3694:
3688:
3687:
3685:
3683:
3663:
3657:
3656:
3654:
3652:
3617:
3611:
3610:
3604:
3596:
3594:
3592:
3569:
3563:
3562:
3550:
3544:
3543:
3537:
3529:
3527:
3525:
3490:
3477:
3471:
3470:
3446:
3440:
3439:
3433:
3428:
3426:
3418:
3416:
3414:
3408:
3399:
3393:
3392:
3372:
3363:
3362:
3360:
3358:
3340:
3331:
3330:
3290:
3284:
3283:
3251:
3242:
3241:
3215:
3206:
3200:
3197:
3188:
3187:
3170:Russell, Dale A.
3166:
3160:
3153:
3147:
3146:
3136:
3112:
3106:
3105:
3090:
3084:
3083:
3078:
3067:
3061:
3060:
3032:
3026:
3025:
3023:
3021:
2978:
2972:
2971:
2969:
2967:
2942:
2936:
2935:
2916:
2907:
2906:
2904:
2857:
2848:
2839:
2838:
2798:
2781:
2780:
2767:
2748:
2747:
2719:
2713:
2712:
2700:
2689:
2688:
2669:
2658:
2657:
2617:
2611:
2610:
2566:
2560:
2559:
2540:
2534:
2533:
2516:Norman, David B.
2512:
2506:
2505:
2469:
2460:
2459:
2438:
2432:
2431:
2407:
2401:
2400:
2376:
2370:
2369:
2359:
2346:
2340:
2339:
2318:
2303:
2302:
2277:(220): 331–336.
2259:
2253:
2252:
2237:
2228:
2227:
2187:
2181:
2180:
2161:
2155:
2154:
2111:
2105:
2104:
2081:
2075:
2074:
2072:
2071:
2052:
2046:
2045:
2017:
2008:
2007:
1995:
1984:
1983:
1968:
1959:
1958:
1931:
1918:
1917:
1899:
1785:Glyptodontopelta
1499:dental batteries
1458:Diet and feeding
1361:
1360:
1337:
1336:
1278:
1277:
1254:
1253:
1247:
1246:
1223:
1222:
1199:
1198:
1188:
1187:
1180:among the other
1076:life restoration
969:as a synonym of
813:people, and the
790:Spencer G. Lucas
768:Spencer G. Lucas
377:
351:
344:
335:
331:
307:
288:
281:
268:
255:
242:
229:
213:
197:
141:
140:
113:
103:
40:
29:Temporal range:
21:
20:
6386:
6385:
6381:
6380:
6379:
6377:
6376:
6375:
6316:
6315:
6314:
6309:
6301:
6296:
6288:
6283:
6275:
6270:
6262:
6257:
6249:
6244:
6235:
6234:
6229:
6220:
6219:
6214:
6201:
6191:
6178:
6159:mummy AMNH 5060
6126:Dakota (fossil)
6102:
5953:
5933:
5921:Tetrapodosaurus
5872:Hadrosaurichnus
5804:
5789:
5766:
5740:
5735:Shantungosaurus
5685:
5666:Augustynolophus
5651:
5595:
5569:Bonapartesaurus
5554:
5498:
5470:
5401:
5389:Parasaurolophus
5360:
5244:
5192:
5183:
5108:Qianjiangsaurus
5094:Probactrosaurus
5073:Penelopognathus
4912:
4899:
4882:
4869:
4839:
4819:
4776:
4710:
4691:Riabininohadros
4564:Bayannurosaurus
4545:
4532:
4468:
4433:
4416:
4361:
4331:Tenontosauridae
4325:
4284:
4120:
4099:Gideonmantellia
4083:
4047:
4034:
4005:
3985:
3958:
3952:Avemetatarsalia
3937:Avemetatarsalia
3927:
3874:
3873:
3863:
3858:
3828:
3818:
3816:
3808:
3790:
3785:
3775:
3773:
3735:
3728:
3712:
3711:
3695:
3691:
3681:
3679:
3664:
3660:
3650:
3648:
3618:
3614:
3598:
3597:
3590:
3588:
3570:
3566:
3551:
3547:
3531:
3530:
3523:
3521:
3511:
3488:
3478:
3474:
3447:
3443:
3431:
3429:
3420:
3419:
3412:
3410:
3406:
3400:
3396:
3389:
3373:
3366:
3356:
3354:
3341:
3334:
3291:
3287:
3252:
3245:
3213:
3207:
3203:
3198:
3191:
3184:
3167:
3163:
3159:(2nd). 517–606.
3154:
3150:
3113:
3109:
3091:
3087:
3076:
3068:
3064:
3049:
3033:
3029:
3019:
3017:
2979:
2975:
2965:
2963:
2943:
2939:
2917:
2910:
2902:
2855:
2849:
2842:
2799:
2784:
2768:
2751:
2720:
2716:
2701:
2692:
2673:Horner, John R.
2670:
2661:
2618:
2614:
2567:
2563:
2558:(3–4): 284–299.
2544:Bonaparte, José
2541:
2537:
2530:
2513:
2509:
2470:
2463:
2456:
2439:
2435:
2428:
2408:
2404:
2397:
2377:
2373:
2357:
2347:
2343:
2336:
2322:Horner, John R.
2319:
2306:
2260:
2256:
2238:
2231:
2188:
2184:
2162:
2158:
2112:
2108:
2082:
2078:
2069:
2067:
2053:
2049:
2018:
2011:
1996:
1987:
1969:
1962:
1949:(24): 267–274.
1932:
1921:
1914:
1900:
1896:
1892:
1880:
1813:Ojoraptorsaurus
1807:Richardoestesia
1621:Aguja Formation
1598:Parasaurolophus
1552:Parasaurolophus
1549:, a species of
1541:Late Cretaceous
1515:
1460:
1448:
1443:
1434:
1425:
1416:
1407:
1398:
1324:
1315:
1107:
1016:Size comparison
1010:
898:Kritosaurus sp.
858:San Juan County
838:Navajo language
823:cliff-dwellings
811:Native American
797:paleontologists
686:
647:K. incurvimanus
631:David B. Norman
576:K. incurvimanus
531:Charles Gilmore
464:San Juan County
446:discovered the
425:
405:Late Cretaceous
341:
316:
313:
287:
279:
266:
253:
240:
227:
211:
195:
135:
104:
102:
101:
96:
91:
86:
81:
76:
71:
66:
61:
56:
51:
46:
35:
34:
31:Late Cretaceous
27:
17:
12:
11:
5:
6384:
6374:
6373:
6368:
6363:
6358:
6353:
6348:
6343:
6338:
6333:
6328:
6311:
6310:
6308:
6307:
6294:
6281:
6268:
6255:
6242:
6227:
6211:
6209:
6203:
6202:
6188:
6187:
6184:
6183:
6180:
6179:
6177:
6176:
6169:
6161:
6153:
6148:
6138:
6136:Hypsilophodont
6133:
6131:Hadrosaur diet
6128:
6123:
6118:
6110:
6108:
6107:Other articles
6104:
6103:
6101:
6100:
6093:
6086:
6079:
6072:
6069:Stephanosaurus
6065:
6058:
6051:
6044:
6037:
6030:
6023:
6016:
6009:
6006:Fulgurotherium
6002:
5995:
5988:
5980:
5973:
5965:
5963:
5955:
5954:
5952:
5951:
5943:
5941:
5935:
5934:
5932:
5931:
5924:
5917:
5910:
5903:
5896:
5889:
5882:
5879:Iguanodontipus
5875:
5868:
5861:
5854:
5847:
5840:
5833:
5826:
5818:
5816:
5806:
5805:
5795:
5794:
5791:
5790:
5759:
5757:
5754:
5753:
5750:
5749:
5746:
5745:
5742:
5741:
5739:
5738:
5731:
5728:Laiyangosaurus
5724:
5717:
5710:
5703:
5695:
5693:
5691:Edmontosaurini
5687:
5686:
5684:
5683:
5676:
5673:Prosaurolophus
5669:
5661:
5659:
5653:
5652:
5650:
5649:
5642:
5635:
5628:
5621:
5618:Coahuilasaurus
5614:
5605:
5603:
5597:
5596:
5594:
5593:
5586:
5579:
5572:
5564:
5562:
5556:
5555:
5553:
5552:
5544:
5537:
5530:
5523:
5516:
5508:
5506:
5500:
5499:
5497:
5496:
5488:
5482:
5476:
5475:
5472:
5471:
5469:
5468:
5461:
5454:
5447:
5440:
5433:
5426:
5419:
5411:
5409:
5403:
5402:
5400:
5399:
5392:
5385:
5378:
5370:
5368:
5362:
5361:
5359:
5358:
5351:
5344:
5337:
5330:
5322:
5315:
5308:
5301:
5294:
5287:
5280:
5273:
5266:
5258:
5252:
5250:Lambeosaurinae
5246:
5245:
5243:
5242:
5235:
5228:
5221:
5214:
5207:
5199:
5193:
5188:
5185:
5184:
5182:
5181:
5174:
5167:
5160:
5153:
5146:
5139:
5132:
5125:
5118:
5111:
5104:
5097:
5090:
5083:
5076:
5069:
5066:Nanyangosaurus
5062:
5059:Nanningosaurus
5055:
5048:
5041:
5033:
5026:
5019:
5012:
5005:
4998:
4991:
4988:Gilmoreosaurus
4984:
4977:
4970:
4963:
4956:
4949:
4942:
4934:
4927:
4919:
4913:
4910:Hadrosauroidea
4908:
4901:
4900:
4897:Hadrosauroidea
4888:
4887:
4884:
4883:
4862:
4860:
4857:
4856:
4853:
4852:
4849:
4848:
4845:
4844:
4841:
4840:
4838:
4837:
4836:
4835:
4829:
4827:
4825:Hadrosauroidea
4821:
4820:
4818:
4817:
4813:Mantellisaurus
4809:
4802:
4795:
4786:
4784:
4782:Iguanodontidae
4778:
4777:
4775:
4774:
4767:
4760:
4757:Mantellisaurus
4753:
4746:
4739:
4732:
4724:
4718:
4712:
4711:
4709:
4708:
4701:
4694:
4687:
4680:
4673:
4666:
4659:
4652:
4645:
4638:
4631:
4624:
4621:Iguanacolossus
4617:
4610:
4603:
4596:
4588:
4581:
4574:
4567:
4560:
4552:
4546:
4543:Ankylopollexia
4541:
4538:
4537:
4534:
4533:
4531:
4530:
4523:
4515:
4507:
4504:Eousdryosaurus
4500:
4493:
4490:Dysalotosaurus
4486:
4478:
4476:
4470:
4469:
4467:
4466:
4459:
4452:
4444:
4434:
4429:
4426:
4425:
4422:
4421:
4418:
4417:
4415:
4414:
4407:
4400:
4393:
4386:
4379:
4371:
4369:
4367:Rhabdodontidae
4363:
4362:
4360:
4359:
4352:
4345:
4336:
4334:
4327:
4326:
4324:
4323:
4315:
4307:
4298:
4292:
4286:
4285:
4283:
4282:
4278:Weewarrasaurus
4274:
4267:
4260:
4253:
4246:
4239:
4232:
4224:
4217:
4210:
4203:
4200:Leaellynasaura
4196:
4188:
4181:
4178:Gasparinisaura
4174:
4171:Galleonosaurus
4167:
4159:
4152:
4145:
4138:
4130:
4128:
4122:
4121:
4119:
4118:
4110:
4103:
4094:
4092:
4085:
4084:
4082:
4081:
4073:
4066:
4058:
4048:
4043:
4036:
4035:
4023:
4022:
4019:
4018:
4015:
4014:
4011:
4010:
4007:
4006:
4004:
4003:
4002:
4001:
3995:
3993:
3987:
3986:
3984:
3983:
3982:
3981:
3972:
3966:
3960:
3959:
3957:
3956:
3955:
3954:
3945:
3939:
3929:
3928:
3924:
3923:
3914:
3912:Neornithischia
3905:
3896:
3887:
3881:
3865:
3864:
3857:
3856:
3849:
3842:
3834:
3827:
3826:
3804:
3803:
3789:
3788:External links
3786:
3784:
3783:
3749:(2): 333–356.
3726:
3689:
3658:
3632:(2): 307–318.
3612:
3564:
3545:
3509:
3472:
3459:10.3133/PP210C
3441:
3432:|journal=
3394:
3387:
3378:The Dinosauria
3364:
3332:
3305:(6): 461–498.
3285:
3243:
3201:
3189:
3182:
3161:
3157:The Dinosauria
3148:
3107:
3085:
3062:
3047:
3027:
2993:(2): 333–356.
2973:
2937:
2908:
2840:
2813:(2): 133–175.
2782:
2749:
2714:
2690:
2677:Prosaurolophus
2659:
2612:
2585:(3): 813–837.
2561:
2554:(in Spanish).
2535:
2528:
2507:
2461:
2454:
2433:
2426:
2402:
2395:
2371:
2351:"The dinosaur
2341:
2334:
2326:The Dinosauria
2304:
2254:
2229:
2202:(3): 838–854.
2182:
2156:
2129:(1): 355–380.
2106:
2103:(11): 145–155.
2076:
2058:(1999-11-17).
2047:
2042:10.1086/622336
2028:(3): 297–316.
2009:
1985:
1960:
1919:
1912:
1893:
1891:
1888:
1887:
1886:
1879:
1876:
1829:Quetzalcoatlus
1576:Bistahieversor
1539:stages of the
1514:
1511:
1459:
1456:
1447:
1444:
1440:
1439:
1436:
1435:
1431:
1430:
1427:
1426:
1422:
1421:
1418:
1417:
1413:
1412:
1409:
1408:
1404:
1403:
1400:
1399:
1395:
1394:
1391:
1390:
1381:
1378:
1377:
1374:
1373:
1364:
1359:
1357:
1354:
1353:
1350:
1349:
1340:
1335:
1333:
1330:
1329:
1326:
1325:
1321:
1320:
1317:
1316:
1312:
1311:
1308:
1307:
1298:
1295:
1294:
1291:
1290:
1281:
1276:
1274:
1271:
1270:
1267:
1266:
1257:
1252:
1250:
1245:
1243:
1240:
1239:
1236:
1235:
1226:
1221:
1219:
1216:
1215:
1212:
1211:
1202:
1197:
1195:
1186:
1106:
1105:Classification
1103:
1009:
1006:
696:José Bonaparte
693:paleontologist
685:
682:
480:late Campanian
424:
421:
399:(duck-billed)
382:
381:
367:
366:
360:
359:
325:
324:
318:
317:
314:
302:
301:
295:
294:
277:
273:
272:
264:
260:
259:
251:
247:
246:
238:
234:
233:
225:
218:
217:
215:Neornithischia
209:
202:
201:
193:
186:
185:
180:
173:
172:
167:
163:
162:
157:
153:
152:
147:
143:
142:
129:
128:
115:
114:
106:
105:
97:
92:
87:
82:
77:
72:
67:
62:
57:
52:
47:
42:
28:
15:
9:
6:
4:
3:
2:
6383:
6372:
6369:
6367:
6364:
6362:
6359:
6357:
6354:
6352:
6349:
6347:
6344:
6342:
6339:
6337:
6334:
6332:
6331:Saurolophines
6329:
6327:
6324:
6323:
6321:
6304:
6299:
6295:
6291:
6286:
6282:
6278:
6273:
6269:
6265:
6260:
6256:
6252:
6247:
6243:
6238:
6232:
6228:
6223:
6217:
6213:
6212:
6210:
6208:
6204:
6200:
6195:
6175:
6174:
6170:
6168:
6166:
6165:Edmontosaurus
6162:
6160:
6158:
6157:Edmontosaurus
6154:
6152:
6149:
6146:
6142:
6139:
6137:
6134:
6132:
6129:
6127:
6124:
6122:
6119:
6117:
6116:
6112:
6111:
6109:
6105:
6099:
6098:
6094:
6092:
6091:
6087:
6085:
6084:
6080:
6078:
6077:
6076:Syngonosaurus
6073:
6071:
6070:
6066:
6064:
6063:
6059:
6057:
6056:
6052:
6050:
6049:
6045:
6043:
6042:
6038:
6036:
6035:
6031:
6029:
6028:
6024:
6022:
6021:
6020:Koutalisaurus
6017:
6015:
6014:
6010:
6008:
6007:
6003:
6001:
6000:
5999:Eucercosaurus
5996:
5994:
5993:
5989:
5986:
5985:
5981:
5979:
5978:
5974:
5972:
5971:
5970:Arstanosaurus
5967:
5966:
5964:
5962:
5961:
5956:
5950:
5949:
5945:
5944:
5942:
5940:
5936:
5930:
5929:
5925:
5923:
5922:
5918:
5916:
5915:
5911:
5909:
5908:
5904:
5902:
5901:
5897:
5895:
5894:
5890:
5888:
5887:
5886:Orcauichnites
5883:
5881:
5880:
5876:
5874:
5873:
5869:
5867:
5866:
5862:
5860:
5859:
5855:
5853:
5852:
5848:
5846:
5845:
5841:
5839:
5838:
5834:
5832:
5831:
5827:
5825:
5824:
5823:Amblydactylus
5820:
5819:
5817:
5815:
5811:
5807:
5800:
5796:
5787:
5783:
5781:
5776:
5770:
5763:
5737:
5736:
5732:
5730:
5729:
5725:
5723:
5722:
5721:Kundurosaurus
5718:
5716:
5715:
5714:Kerberosaurus
5711:
5709:
5708:
5704:
5702:
5701:
5700:Edmontosaurus
5697:
5696:
5694:
5692:
5688:
5682:
5681:
5677:
5675:
5674:
5670:
5668:
5667:
5663:
5662:
5660:
5658:
5654:
5648:
5647:
5643:
5641:
5640:
5636:
5634:
5633:
5629:
5627:
5626:
5622:
5620:
5619:
5615:
5612:
5611:
5610:Anasazisaurus
5607:
5606:
5604:
5602:
5598:
5592:
5591:
5590:Secernosaurus
5587:
5585:
5584:
5583:Kelumapusaura
5580:
5578:
5577:
5573:
5571:
5570:
5566:
5565:
5563:
5561:
5557:
5550:
5549:
5545:
5543:
5542:
5538:
5536:
5535:
5531:
5529:
5528:
5524:
5522:
5521:
5517:
5515:
5514:
5510:
5509:
5507:
5505:
5501:
5495:
5494:
5490:
5489:
5486:
5483:
5481:
5480:Saurolophinae
5477:
5467:
5466:
5462:
5460:
5459:
5455:
5453:
5452:
5448:
5446:
5445:
5441:
5439:
5438:
5434:
5432:
5431:
5430:Hypacrosaurus
5427:
5425:
5424:
5423:Corythosaurus
5420:
5418:
5417:
5413:
5412:
5410:
5408:
5407:Lambeosaurini
5404:
5398:
5397:
5393:
5391:
5390:
5386:
5384:
5383:
5382:Charonosaurus
5379:
5377:
5376:
5372:
5371:
5369:
5367:
5363:
5357:
5356:
5355:Tsintaosaurus
5352:
5350:
5349:
5348:Pararhabdodon
5345:
5343:
5342:
5341:Nipponosaurus
5338:
5336:
5335:
5331:
5328:
5327:
5323:
5321:
5320:
5316:
5314:
5313:
5312:Jaxartosaurus
5309:
5307:
5306:
5302:
5300:
5299:
5295:
5293:
5292:
5288:
5286:
5285:
5281:
5279:
5278:
5274:
5272:
5271:
5267:
5265:
5264:
5263:Adynomosaurus
5260:
5259:
5256:
5253:
5251:
5247:
5241:
5240:
5236:
5234:
5233:
5229:
5227:
5226:
5225:Lapampasaurus
5222:
5220:
5219:
5215:
5213:
5212:
5208:
5206:
5205:
5201:
5200:
5197:
5194:
5191:
5190:Hadrosauridae
5186:
5180:
5179:
5175:
5173:
5172:
5171:Zhanghenglong
5168:
5166:
5165:
5161:
5159:
5158:
5154:
5152:
5151:
5147:
5145:
5144:
5143:Telmatosaurus
5140:
5138:
5137:
5133:
5131:
5130:
5126:
5124:
5123:
5119:
5117:
5116:
5112:
5110:
5109:
5105:
5103:
5102:
5098:
5096:
5095:
5091:
5089:
5088:
5087:Portellsaurus
5084:
5082:
5081:
5077:
5075:
5074:
5070:
5068:
5067:
5063:
5061:
5060:
5056:
5054:
5053:
5049:
5047:
5046:
5042:
5039:
5038:
5034:
5032:
5031:
5027:
5025:
5024:
5020:
5018:
5017:
5013:
5011:
5010:
5006:
5004:
5003:
4999:
4997:
4996:
4992:
4990:
4989:
4985:
4983:
4982:
4978:
4976:
4975:
4971:
4969:
4968:
4964:
4962:
4961:
4957:
4955:
4954:
4950:
4948:
4947:
4943:
4940:
4939:
4935:
4933:
4932:
4928:
4926:
4925:
4921:
4920:
4917:
4914:
4911:
4906:
4902:
4898:
4893:
4889:
4880:
4876:
4873:
4866:
4833:
4832:
4831:
4830:
4828:
4826:
4822:
4815:
4814:
4810:
4808:
4807:
4803:
4801:
4800:
4796:
4793:
4792:
4788:
4787:
4785:
4783:
4779:
4773:
4772:
4768:
4766:
4765:
4761:
4759:
4758:
4754:
4752:
4751:
4750:Jinzhousaurus
4747:
4745:
4744:
4743:Hypselospinus
4740:
4738:
4737:
4733:
4731:
4730:
4726:
4725:
4722:
4719:
4717:
4713:
4707:
4706:
4702:
4700:
4699:
4698:Theiophytalia
4695:
4693:
4692:
4688:
4686:
4685:
4681:
4679:
4678:
4674:
4672:
4671:
4667:
4665:
4664:
4660:
4658:
4657:
4653:
4651:
4650:
4646:
4644:
4643:
4639:
4637:
4636:
4632:
4630:
4629:
4628:Lanzhousaurus
4625:
4623:
4622:
4618:
4616:
4615:
4611:
4609:
4608:
4604:
4602:
4601:
4597:
4594:
4593:
4589:
4587:
4586:
4582:
4580:
4579:
4575:
4573:
4572:
4568:
4566:
4565:
4561:
4559:
4558:
4554:
4553:
4550:
4547:
4544:
4539:
4529:
4528:
4524:
4521:
4520:
4516:
4513:
4512:
4508:
4506:
4505:
4501:
4499:
4498:
4497:Elrhazosaurus
4494:
4492:
4491:
4487:
4485:
4484:
4480:
4479:
4477:
4475:
4471:
4465:
4464:
4460:
4458:
4457:
4453:
4451:
4450:
4446:
4445:
4442:
4438:
4435:
4432:
4427:
4413:
4412:
4408:
4406:
4405:
4401:
4399:
4398:
4394:
4392:
4391:
4387:
4385:
4384:
4380:
4378:
4377:
4373:
4372:
4370:
4368:
4364:
4358:
4357:
4356:Tenontosaurus
4353:
4351:
4350:
4346:
4343:
4342:
4341:Convolosaurus
4338:
4337:
4335:
4332:
4328:
4321:
4320:
4316:
4313:
4312:
4308:
4305:
4304:
4303:Ampelognathus
4300:
4299:
4296:
4293:
4291:
4287:
4280:
4279:
4275:
4273:
4272:
4268:
4266:
4265:
4261:
4259:
4258:
4254:
4252:
4251:
4247:
4245:
4244:
4240:
4238:
4237:
4233:
4230:
4229:
4225:
4223:
4222:
4218:
4216:
4215:
4214:Mahuidacursor
4211:
4209:
4208:
4204:
4202:
4201:
4197:
4194:
4193:
4189:
4187:
4186:
4182:
4180:
4179:
4175:
4173:
4172:
4168:
4165:
4164:
4160:
4158:
4157:
4153:
4151:
4150:
4146:
4144:
4143:
4139:
4137:
4136:
4132:
4131:
4129:
4127:
4123:
4116:
4115:
4111:
4109:
4108:
4107:Hypsilophodon
4104:
4101:
4100:
4096:
4095:
4093:
4090:
4086:
4079:
4078:
4074:
4072:
4071:
4070:Callovosaurus
4067:
4065:
4064:
4063:Burianosaurus
4060:
4059:
4056:
4052:
4049:
4046:
4041:
4037:
4033:
4028:
4024:
3999:
3998:
3997:
3996:
3994:
3992:
3988:
3980:
3976:
3975:
3974:
3973:
3970:
3967:
3965:
3961:
3953:
3949:
3948:
3947:
3946:
3943:
3940:
3938:
3934:
3930:
3922:
3918:
3915:
3913:
3909:
3906:
3904:
3900:
3897:
3895:
3891:
3888:
3886:
3882:
3880:
3876:
3875:
3870:
3866:
3862:
3855:
3850:
3848:
3843:
3841:
3836:
3835:
3832:
3825:
3815:
3814:
3811:
3806:
3801:
3796:
3792:
3791:
3772:
3768:
3764:
3760:
3756:
3752:
3748:
3744:
3740:
3733:
3731:
3722:
3716:
3708:
3704:
3700:
3693:
3677:
3673:
3672:Fossil Record
3669:
3662:
3647:
3643:
3639:
3635:
3631:
3627:
3623:
3616:
3608:
3602:
3587:
3583:
3579:
3575:
3568:
3560:
3556:
3549:
3541:
3535:
3520:
3516:
3512:
3510:9781585460892
3506:
3502:
3498:
3494:
3487:
3483:
3476:
3468:
3464:
3460:
3456:
3452:
3445:
3437:
3424:
3405:
3398:
3390:
3384:
3380:
3379:
3371:
3369:
3352:
3348:
3347:
3339:
3337:
3328:
3324:
3320:
3316:
3312:
3308:
3304:
3300:
3296:
3289:
3281:
3277:
3273:
3269:
3265:
3261:
3257:
3250:
3248:
3239:
3235:
3231:
3227:
3223:
3219:
3212:
3205:
3196:
3194:
3185:
3179:
3175:
3171:
3165:
3158:
3152:
3144:
3140:
3135:
3130:
3126:
3122:
3120:
3111:
3103:
3099:
3095:
3089:
3082:
3075:
3074:
3066:
3058:
3054:
3050:
3044:
3040:
3039:
3031:
3016:
3012:
3008:
3004:
3000:
2996:
2992:
2988:
2984:
2977:
2962:
2958:
2954:
2950:
2949:
2941:
2933:
2929:
2925:
2924:Anasazisaurus
2921:
2915:
2913:
2901:
2897:
2893:
2889:
2885:
2881:
2877:
2873:
2869:
2865:
2861:
2854:
2847:
2845:
2836:
2832:
2828:
2824:
2820:
2816:
2812:
2808:
2804:
2797:
2795:
2793:
2791:
2789:
2787:
2778:
2774:
2766:
2764:
2762:
2760:
2758:
2756:
2754:
2745:
2741:
2737:
2733:
2729:
2725:
2718:
2710:
2706:
2699:
2697:
2695:
2686:
2682:
2678:
2674:
2668:
2666:
2664:
2655:
2651:
2647:
2643:
2639:
2635:
2631:
2627:
2623:
2616:
2608:
2604:
2600:
2596:
2592:
2588:
2584:
2580:
2576:
2572:
2565:
2557:
2553:
2549:
2545:
2539:
2531:
2525:
2521:
2517:
2511:
2503:
2499:
2495:
2491:
2487:
2483:
2479:
2475:
2468:
2466:
2457:
2451:
2447:
2443:
2437:
2429:
2423:
2419:
2415:
2414:
2406:
2398:
2392:
2388:
2384:
2383:
2375:
2367:
2363:
2356:
2354:
2345:
2337:
2331:
2327:
2323:
2317:
2315:
2313:
2311:
2309:
2300:
2296:
2292:
2288:
2284:
2280:
2276:
2272:
2268:
2264:
2258:
2250:
2246:
2242:
2236:
2234:
2225:
2221:
2217:
2213:
2209:
2205:
2201:
2197:
2193:
2186:
2178:
2174:
2170:
2166:
2160:
2152:
2148:
2144:
2140:
2136:
2132:
2128:
2124:
2120:
2116:
2115:Brown, Barnum
2110:
2102:
2098:
2094:
2090:
2086:
2080:
2066:on 2011-11-17
2065:
2061:
2057:
2051:
2043:
2039:
2035:
2031:
2027:
2023:
2016:
2014:
2005:
2001:
1994:
1992:
1990:
1981:
1977:
1973:
1967:
1965:
1956:
1952:
1948:
1944:
1940:
1936:
1935:Brown, Barnum
1930:
1928:
1926:
1924:
1915:
1909:
1905:
1898:
1894:
1885:
1882:
1881:
1875:
1873:
1872:
1867:
1866:
1861:
1857:
1856:
1851:
1847:
1843:
1839:
1835:
1831:
1830:
1825:
1821:
1820:
1819:Dineobellator
1815:
1814:
1809:
1808:
1803:
1802:
1797:
1793:
1792:
1791:Tyrannosaurus
1787:
1786:
1781:
1777:
1773:
1772:
1767:
1766:
1761:
1760:
1759:Eotriceratops
1755:
1754:
1749:
1748:
1743:
1742:
1741:Bravoceratops
1737:
1733:
1729:
1725:
1724:K. navajovius
1721:
1720:K. navajovius
1717:
1712:
1710:
1706:
1702:
1698:
1694:
1690:
1686:
1682:
1678:
1674:
1670:
1666:
1662:
1659:
1658:Maastrichtian
1655:
1651:
1646:
1644:
1643:K. navajovius
1640:
1636:
1632:
1631:
1626:
1622:
1618:
1613:
1611:
1610:
1609:Pentaceratops
1604:
1600:
1599:
1594:
1593:chasmosaurine
1590:
1586:
1582:
1578:
1577:
1572:
1571:
1566:
1565:
1560:
1559:
1558:Pentaceratops
1554:
1553:
1548:
1547:
1542:
1538:
1534:
1530:
1524:
1519:
1510:
1508:
1504:
1500:
1496:
1492:
1488:
1484:
1481:
1477:
1473:
1464:
1455:
1453:
1438:
1437:
1429:
1428:
1420:
1419:
1411:
1410:
1402:
1401:
1393:
1392:
1389:
1388:
1387:
1380:
1379:
1376:
1375:
1372:
1371:
1370:
1369:Secernosaurus
1363:
1362:
1356:
1355:
1352:
1351:
1348:
1347:
1346:
1339:
1338:
1332:
1331:
1328:
1327:
1319:
1318:
1310:
1309:
1306:
1305:
1304:
1297:
1296:
1293:
1292:
1289:
1288:
1287:
1280:
1279:
1273:
1272:
1269:
1268:
1265:
1264:
1263:
1256:
1255:
1249:
1248:
1242:
1241:
1238:
1237:
1234:
1233:
1232:
1225:
1224:
1218:
1217:
1214:
1213:
1210:
1209:
1208:
1201:
1200:
1194:
1190:
1189:
1185:
1183:
1179:
1175:
1166:
1162:
1160:
1156:
1152:
1151:Saurolophinae
1148:
1144:
1143:
1142:Secernosaurus
1138:
1137:
1132:
1128:
1127:
1122:
1118:
1115:
1111:
1102:
1100:
1096:
1092:
1088:
1084:
1077:
1074:
1073:K. navajovius
1070:
1066:
1064:
1060:
1056:
1052:
1048:
1047:
1042:
1041:Anasazisaurus
1038:
1033:
1031:
1027:
1023:
1014:
1005:
1003:
999:
995:
990:
988:
983:
978:
976:
972:
968:
967:Anasazisaurus
964:
963:Anasazisaurus
960:
956:
952:
947:
945:
941:
937:
933:
932:Anasazisaurus
929:
928:
923:
919:
915:
914:Anasazisaurus
907:
903:
899:
894:
890:
888:
887:
882:
878:
874:
870:
866:
861:
859:
855:
851:
847:
843:
839:
835:
834:Anasazisaurus
832:
828:
824:
820:
816:
812:
809:, an ancient
808:
804:
803:
798:
795:
791:
787:
783:
781:
780:
775:
774:
773:Anasazisaurus
769:
765:
761:
757:
753:
749:
745:
740:
738:
734:
733:
728:
727:
722:
718:
714:
710:
707:
703:
702:
697:
694:
691:
681:
679:
675:
671:
667:
663:
659:
654:
652:
648:
644:
640:
636:
632:
628:
624:
620:
619:
613:
611:
607:
603:
599:
595:
591:
590:
585:
581:
577:
573:
572:K. navajovius
570:
566:
562:
558:
554:
550:
546:
545:
540:
536:
535:William Parks
532:
528:
524:
520:
517:-like arched
516:
512:
507:
505:
504:K. navajovius
501:
497:
496:
491:
490:
489:Edmontosaurus
485:
481:
477:
473:
472:United States
469:
465:
461:
457:
453:
449:
445:
437:
436:K. navajovius
433:
429:
420:
418:
414:
410:
409:North America
406:
402:
398:
394:
390:
389:
380:
375:
374:
373:Anasazisaurus
368:
365:
361:
358:
355:
349:
348:
338:
334:
333:K. navajovius
326:
323:
319:
312:
311:
303:
300:
296:
291:
286:
285:
278:
275:
274:
271:
265:
262:
261:
258:
257:Saurolophinae
252:
249:
248:
245:
244:Hadrosauridae
239:
236:
235:
232:
226:
223:
220:
219:
216:
210:
207:
204:
203:
200:
194:
191:
188:
187:
184:
181:
178:
175:
174:
171:
168:
165:
164:
161:
158:
155:
154:
151:
148:
145:
144:
139:
134:
130:
127:
123:
120:
119:K. navajovius
116:
112:
107:
100:
95:
90:
85:
80:
75:
70:
65:
60:
55:
50:
45:
39:
36:74.5–66
32:
26:
22:
19:
6206:
6171:
6164:
6156:
6144:
6113:
6095:
6088:
6081:
6074:
6067:
6060:
6053:
6046:
6039:
6032:
6025:
6018:
6011:
6004:
5997:
5990:
5984:Claorhynchus
5982:
5975:
5968:
5960:Nomina dubia
5958:
5948:Guegoolithus
5946:
5926:
5919:
5914:Staurichnium
5912:
5907:Sousaichnium
5905:
5898:
5891:
5884:
5877:
5870:
5863:
5858:Dakotasaurus
5856:
5851:Caririchnium
5849:
5842:
5835:
5828:
5821:
5765:
5733:
5726:
5719:
5712:
5705:
5698:
5678:
5671:
5664:
5657:Saurolophini
5644:
5637:
5631:
5630:
5623:
5616:
5608:
5601:Kritosaurini
5588:
5581:
5576:Huallasaurus
5574:
5567:
5548:Wulagasaurus
5546:
5539:
5532:
5525:
5518:
5511:
5491:
5463:
5456:
5449:
5442:
5437:Lambeosaurus
5435:
5428:
5421:
5414:
5394:
5387:
5380:
5373:
5353:
5346:
5339:
5332:
5324:
5317:
5310:
5303:
5296:
5289:
5282:
5275:
5268:
5261:
5239:Yamatosaurus
5237:
5230:
5223:
5216:
5209:
5204:Aquilarhinus
5202:
5176:
5169:
5162:
5155:
5150:Tethyshadros
5148:
5141:
5134:
5127:
5120:
5113:
5106:
5099:
5092:
5085:
5080:Plesiohadros
5078:
5071:
5064:
5057:
5052:Lophorhothon
5050:
5043:
5035:
5028:
5021:
5014:
5007:
5000:
4993:
4986:
4979:
4972:
4965:
4958:
4951:
4944:
4938:Batyrosaurus
4936:
4931:Bactrosaurus
4929:
4922:
4868:
4811:
4804:
4797:
4789:
4771:Ouranosaurus
4769:
4762:
4755:
4748:
4741:
4736:Brighstoneus
4734:
4727:
4703:
4696:
4689:
4682:
4675:
4668:
4663:Osmakasaurus
4661:
4656:Oblitosaurus
4654:
4647:
4640:
4633:
4626:
4619:
4612:
4605:
4598:
4590:
4583:
4578:Camptosaurus
4576:
4569:
4562:
4555:
4525:
4519:Kangnasaurus
4517:
4509:
4502:
4495:
4488:
4481:
4474:Dryosauridae
4461:
4454:
4447:
4409:
4402:
4395:
4388:
4381:
4376:Matheronodon
4374:
4354:
4347:
4339:
4317:
4309:
4301:
4276:
4269:
4262:
4255:
4250:Sektensaurus
4248:
4243:Qantassaurus
4241:
4234:
4226:
4219:
4212:
4205:
4198:
4192:Kangnasaurus
4190:
4183:
4176:
4169:
4161:
4156:Diluvicursor
4154:
4147:
4140:
4133:
4114:Vectidromeus
4112:
4105:
4097:
4075:
4068:
4061:
3979:Ornithischia
3964:Ornithischia
3916:
3907:
3903:Ornithischia
3898:
3889:
3805:
3774:. Retrieved
3746:
3742:
3715:cite journal
3706:
3702:
3699:Lucas, S. G.
3692:
3680:. Retrieved
3675:
3671:
3661:
3649:. Retrieved
3629:
3625:
3615:
3601:cite journal
3589:. Retrieved
3577:
3567:
3558:
3554:
3548:
3534:cite journal
3522:. Retrieved
3492:
3475:
3450:
3444:
3423:cite journal
3411:. Retrieved
3397:
3377:
3355:. Retrieved
3350:
3345:
3302:
3298:
3288:
3263:
3259:
3255:
3221:
3217:
3204:
3173:
3164:
3156:
3151:
3127:. in press.
3124:
3118:
3110:
3101:
3097:
3088:
3080:
3072:
3065:
3037:
3030:
3018:. Retrieved
2990:
2986:
2976:
2964:. Retrieved
2952:
2947:
2940:
2931:
2927:
2923:
2863:
2859:
2810:
2806:
2802:
2776:
2772:
2727:
2723:
2717:
2708:
2704:
2684:
2680:
2676:
2629:
2625:
2615:
2582:
2578:
2574:
2570:
2564:
2555:
2551:
2547:
2538:
2519:
2510:
2480:(1): 21–43.
2477:
2474:Paleobiology
2473:
2445:
2436:
2412:
2405:
2381:
2374:
2365:
2361:
2352:
2344:
2325:
2274:
2270:
2257:
2248:
2244:
2199:
2195:
2191:
2185:
2176:
2172:
2168:
2159:
2126:
2122:
2109:
2100:
2096:
2092:
2088:
2087:(1914). "On
2079:
2068:. Retrieved
2064:the original
2050:
2025:
2021:
2003:
1999:
1979:
1975:
1946:
1942:
1938:
1903:
1897:
1869:
1863:
1853:
1827:
1823:
1817:
1811:
1805:
1799:
1789:
1783:
1779:
1775:
1769:
1763:
1757:
1751:
1745:
1739:
1735:
1723:
1719:
1715:
1713:
1701:unconformity
1696:
1692:
1688:
1664:
1653:
1649:
1647:
1642:
1630:Aquilarhinus
1628:
1616:
1614:
1607:
1602:
1596:
1574:
1568:
1562:
1556:
1550:
1544:
1528:
1527:
1513:Paleoecology
1509:is unknown.
1506:
1471:
1469:
1451:
1449:
1446:Paleobiology
1384:
1383:
1367:
1366:
1343:
1342:
1301:
1300:
1284:
1283:
1260:
1259:
1230:
1229:
1228:
1207:Wulagasaurus
1205:
1204:
1193:Kritosaurini
1182:Kritosaurini
1177:
1171:
1158:
1154:
1147:Kritosaurini
1140:
1134:
1130:
1124:
1120:
1114:hadrosaurine
1109:
1108:
1082:
1080:
1072:
1054:
1044:
1040:
1034:
1021:
1019:
1001:
993:
991:
981:
979:
974:
970:
966:
962:
958:
954:
950:
948:
939:
935:
931:
930:. Since the
927:nomen dubium
925:
921:
917:
913:
911:
906:saurolophine
901:
900:by Kirkland
897:
884:
876:
872:
862:
841:
833:
827:Chaco Canyon
818:
800:
784:
777:
771:
759:
755:
751:
741:
736:
732:Huallasaurus
730:
724:
699:
687:
677:
673:
669:
665:
661:
657:
655:
650:
646:
642:
638:
634:
626:
622:
616:
614:
609:
587:
583:
580:K. notabilis
579:
575:
571:
569:type species
564:
557:Nelda Wright
548:
542:
526:
522:
514:
510:
508:
503:
500:Jan Versluys
493:
487:
476:stratigraphy
455:
444:Barnum Brown
441:
435:
432:Barnum Brown
387:
386:
385:
371:
370:
345:
332:
328:
309:
308:
299:Type species
283:
282:
270:Kritosaurini
221:
205:
199:Ornithischia
189:
176:
118:
24:
18:
6237:Kritosaurus
6231:Wikispecies
6207:Kritosaurus
6173:Willinakaqe
6145:nomina nuda
6062:Siluosaurus
6027:Loncosaurus
5865:Dinehichnus
5707:Kamuysaurus
5680:Saurolophus
5632:Kritosaurus
5625:Gryposaurus
5458:Sahaliyania
5444:Magnapaulia
5416:Amurosaurus
5396:Tlatolophus
5375:Adelolophus
5319:Kazaklambia
5298:Blasisaurus
5291:Arenysaurus
5284:Aralosaurus
5218:Hadrosaurus
5211:Eotrachodon
5164:Yunganglong
5129:Sirindhorna
5101:Protohadros
5037:Koshisaurus
5030:Jintasaurus
4799:Comptonatus
4649:Napaisaurus
4635:Lurdusaurus
4607:Fukuisaurus
4585:Cedrorestes
4527:Valdosaurus
4390:Pareisactus
4221:Morrosaurus
4185:Isasicursor
4149:Chakisaurus
4045:Ornithopoda
4032:Ornithopoda
3991:Ornithopoda
3861:Ornithopoda
3800:Kritosaurus
3776:17 November
3682:17 November
3651:17 November
3591:17 November
3524:17 November
3413:17 November
3357:16 November
3256:Kritosaurus
3224:: 208–215.
3020:18 November
2368:(1): 77–98.
2263:Marsh, O.C.
1939:Kritosaurus
1824:Kritosaurus
1776:Gryposaurus
1771:Saurolophus
1747:Ojoceratops
1736:Alamosaurus
1716:Kritosaurus
1697:Kritosaurus
1689:Kritosaurus
1677:flood plain
1665:Kritosaurus
1650:Kritosaurus
1617:Kritosaurus
1603:Kritosaurus
1546:Alamosaurus
1529:Kritosaurus
1480:quadrupedal
1472:Kritosaurus
1452:Kritosaurus
1386:Willinakaqe
1231:Kritosaurus
1178:Kritosaurus
1159:Gryposaurus
1155:Kritosaurus
1136:Gryposaurus
1117:hadrosaurid
1110:Kritosaurus
1083:Kritosaurus
1055:Kritosaurus
1046:Gryposaurus
1026:postcranial
1008:Description
994:Kritosaurus
982:Kritosaurus
971:Kritosaurus
959:Kritosaurus
951:Kritosaurus
936:Kritosaurus
922:Kritosaurus
873:Kritosaurus
846:Jack Horner
786:Adrian Hunt
764:Adrian Hunt
760:Gryposaurus
756:Kritosaurus
752:Gryposaurus
744:Jack Horner
674:Gryposaurus
670:Kritosaurus
666:Kritosaurus
662:Gryposaurus
658:Kritosaurus
651:Hadrosaurus
643:Gryposaurus
639:Kritosaurus
627:Gryposaurus
623:Kritosaurus
618:Hadrosaurus
610:Kritosaurus
584:Gryposaurus
565:Kritosaurus
541:species as
527:Kritosaurus
523:Gryposaurus
515:Gryposaurus
511:Gryposaurus
495:Nectosaurus
456:Kritosaurus
397:hadrosaurid
388:Kritosaurus
352:Hunt &
315:Brown, 1910
284:Kritosaurus
250:Subfamily:
231:Ornithopoda
25:Kritosaurus
6320:Categories
6115:Arkharavia
6090:Tichosteus
6083:Thespesius
6055:Pteropelyx
6048:Orthomerus
5928:Wintonopus
5513:Acristavus
5493:Barsboldia
5451:Olorotitan
5326:Latirhinus
5178:Zuoyunlong
5045:Levnesovia
4995:Gobihadros
4960:Datonglong
4953:Claosaurus
4924:Altirhinus
4834:see below↓
4764:Morelladon
4642:Magnamanus
4614:Hippodraco
4483:Dryosaurus
4456:Hesperonyx
4431:Dryomorpha
4271:Trinisaura
4264:Tietasaura
4257:Talenkauen
4135:Anabisetia
4000:see below↓
3894:Dinosauria
2966:24 October
2961:2346/11160
2730:. 105416.
2070:2007-06-15
1982:: 279–302.
1890:References
1842:amphibians
1794:, smaller
1753:Torosaurus
1059:predentary
1057:include a
1030:upper beak
1000:alongside
975:K. horneri
468:New Mexico
450:specimen (
417:Roman nose
347:K. horneri
183:Dinosauria
6097:Trachodon
6013:Glishades
5992:Diclonius
5830:Anomoepus
5814:Ichnotaxa
5527:Maiasaura
5465:Velafrons
4974:Equijubus
4946:Choyrodon
4806:Iguanodon
4670:Planicoxa
4600:Dakotadon
4571:Calvarius
4397:Rhabdodon
4383:Mochlodon
4126:Elasmaria
3877:Kingdom:
3824:Dinosaurs
3771:133329640
3678:: 216–271
3586:1524-4156
3467:128849169
3327:202018197
3280:220414868
3238:131590548
3057:985402380
3015:133329640
2896:208195457
2744:253470207
2654:247122005
2646:1477-2019
2299:131729220
1955:2246/1398
1796:theropods
1705:Campanian
1537:Campanian
1485:, eating
1483:herbivore
1174:cladogram
916:skull to
881:described
742:In 1990,
721:Argentina
717:Patagonia
713:Rio Negro
690:Argentine
688:In 1984,
561:monograph
458:near the
454:5799) of
442:In 1904,
156:Kingdom:
150:Eukaryota
6216:Wikidata
5977:Cionodon
5646:Rhinorex
5534:Ornatops
5334:Minqaria
5305:Canardia
5232:Malefica
5157:Xuwulong
5122:Siamodon
5023:Jeyawati
5009:Gonkoken
4967:Eolambia
4791:Barilium
4592:Cumnoria
4557:Barilium
4463:Owenodon
4449:Draconyx
4411:Zalmoxes
4311:Fostoria
4163:Fostoria
3921:Cerapoda
3885:Chordata
3883:Phylum:
3879:Animalia
3519:19046426
3172:(1989).
3143:55969908
2900:Archived
2835:84942579
2687:: 1–119.
2607:85814033
2502:88689241
2265:(1889).
2224:83539808
2151:2246/704
2117:(1914).
1878:See also
1865:Alphadon
1730:and the
1671:and the
1635:Coahuila
1589:Conifers
1095:fenestra
1037:quadrate
886:Malefica
850:holotype
842:anaasázĂ
799:, named
794:American
739:(2022).
559:'s 1942
539:Canadian
401:dinosaur
364:Synonyms
237:Family:
170:Chordata
166:Phylum:
160:Animalia
146:Domain:
122:holotype
6290:4947890
6277:1091843
6264:4823285
6251:4531735
6222:Q968771
5270:Ajnabia
4705:Uteodon
3751:Bibcode
3634:Bibcode
3307:Bibcode
2995:Bibcode
2868:Bibcode
2815:Bibcode
2587:Bibcode
2482:Bibcode
2279:Bibcode
2204:Bibcode
2179:: 1–76.
2131:Bibcode
2030:Bibcode
1871:Mesodma
1860:mammals
1850:turtles
1846:lizards
1801:Troodon
1521:Tooth,
1491:chewing
1476:bipedal
1099:frontal
1087:maxilla
1063:maxilla
987:ischium
865:maxilla
807:Anasazi
637:, uses
606:Montana
598:dentary
322:Species
276:Genus:
263:Tribe:
124:skull,
5939:Ootaxa
5136:Tanius
4729:Bolong
3810:Portal
3769:
3584:
3517:
3507:
3465:
3385:
3325:
3278:
3236:
3180:
3141:
3055:
3045:
3013:
2894:
2866:: 40.
2833:
2742:
2652:
2644:
2605:
2526:
2500:
2452:
2424:
2393:
2332:
2297:
2222:
1910:
1855:Adocus
1834:fishes
1722:, cf.
1639:Mexico
1573:, and
1493:. Its
1487:plants
1191:
1112:was a
902:et al.
840:word,
831:fossil
819:sauros
737:et al.
578:, and
438:, 1910
356:, 1993
339:, 1910
292:, 1910
6303:53195
6272:IRMNG
4981:Fylax
4511:Iyuku
3917:Clade
3908:Clade
3899:Clade
3890:Clade
3767:S2CID
3515:S2CID
3489:(PDF)
3463:S2CID
3407:(PDF)
3323:S2CID
3276:S2CID
3234:S2CID
3214:(PDF)
3139:S2CID
3077:(PDF)
3011:S2CID
2903:(PDF)
2892:S2CID
2856:(PDF)
2831:S2CID
2740:S2CID
2650:S2CID
2603:S2CID
2498:S2CID
2358:(PDF)
2295:S2CID
2220:S2CID
1862:like
1852:like
1625:Texas
1581:river
1503:cheek
1495:teeth
1091:jugal
875:, as
817:word
815:Greek
594:Marsh
525:with
519:nasal
393:genus
354:Lucas
337:Brown
290:Brown
222:Clade
206:Clade
190:Clade
177:Clade
6259:GBIF
4677:Proa
4349:Iani
3977:see
3950:see
3778:2020
3721:link
3684:2020
3653:2020
3607:link
3593:2020
3582:ISSN
3561:(4).
3540:link
3526:2020
3505:ISBN
3436:help
3415:2020
3383:ISBN
3359:2020
3178:ISBN
3053:OCLC
3043:ISBN
3022:2020
2968:2020
2642:ISSN
2573:and
2524:ISBN
2450:ISBN
2422:ISBN
2391:ISBN
2330:ISBN
1980:98-Q
1908:ISBN
1868:and
1838:rays
1836:and
1804:and
1774:and
1707:era
1601:and
1139:and
1129:(or
961:and
788:and
776:and
766:and
746:and
660:and
555:and
452:AMNH
448:type
413:type
126:AMNH
44:Preęž’
6246:EoL
3759:doi
3642:doi
3497:doi
3455:doi
3315:doi
3268:doi
3226:doi
3129:doi
3003:doi
2957:hdl
2884:hdl
2876:doi
2864:107
2823:doi
2732:doi
2728:143
2634:doi
2595:doi
2490:doi
2418:161
2387:158
2287:doi
2212:doi
2171:".
2147:hdl
2139:doi
2095:".
2038:doi
1951:hdl
1941:".
1691:or
1623:of
1123:is
1053:of
711:of
649:as
633:'s
604:of
407:of
395:of
6322::
6300::
6287::
6274::
6261::
6248::
6233::
6218::
3919::
3910::
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3892::
3765:.
3757:.
3745:.
3741:.
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3717:}}
3713:{{
3707:17
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3603:}}
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3009:.
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2911:^
2898:.
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2811:12
2809:.
2785:^
2777:35
2752:^
2738:.
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2662:^
2648:.
2640:.
2630:19
2628:.
2624:.
2601:.
2593:.
2583:30
2581:.
2556:39
2496:.
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2476:.
2464:^
2420:.
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2307:^
2293:.
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2232:^
2218:.
2210:.
2200:30
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2127:25
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2121:.
2101:27
2099:.
2036:.
2026:33
2024:.
2012:^
2004:17
1988:^
1978:.
1963:^
1947:28
1945:.
1922:^
1874:.
1848:,
1844:,
1840:,
1778:,
1750:,
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1645:.
1637:,
1587:.
1567:,
1561:,
1555:,
1184::
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977:.
792:,
782:.
719:,
715:,
680:.
653:.
625:,
574:,
506:.
470:,
466:,
462:,
376:?
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224::
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94:Pg
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3761::
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99:N
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