Full reference: O. C. Marsh. 1890. Additional characters of the Ceratopsidae, with notice of new Cretaceous dinosaurs. American Journal of Science 39:418-426
Parent taxon: Hadrosauroidea according to P. Cruzado-Caballero and J. E. Powell 2017
See also Brett-Surman 1979, Brown 1914, Carpenter et al. 1995, Carroll 1988, Cope 1892, Gilmore 1915, Godefroit et al. 1998, Gregory 1948, Hatcher 1901, Hatcher 1902, Hay 1902, Hay 1930, Horner 1992, Horner et al. 2004, Huene 1909, Huene 1927, Joleaud 1922, Kuhn 1964, Lambe 1918, Lambe 1920, Lull 1924, Lull and Wright 1942, Mansel-Pleydell 1902, Marsh 1890, Marsh 1895, Marsh 1896, Matthew 1915, Nopcsa 1900, Nopcsa 1901, Nopcsa 1915, Nopcsa 1928, Prieto-Márquez 2010, Prieto-Márquez 2011, Prieto-Marquez and Salinas 2010, Prieto-Márquez and Wagner 2010, Ramírez-Velasco et al. 2012, Romer 1956, Romer 1966, Rozhdestvensky 1968, Russell 1930, Russell 1984, Sues and Averianov 2009, Tatarinov 1964, Thulborn 1974, Van Den Broeck 1900, Verdú et al. 2021, Versluys 1910, von Zittel 1911, Weishampel and Horner 1990, Weishampel and Weishampel 1983, Wilfarth 1940, Winkler 1893, Xu et al. 2016 and Zittel 1890
Sister taxa: Bactrosaurus, Batyrosaurus, Cedrorestes, Datonglong, Eolambia, Equijubus, Fukuisaurus, Fylax, Gilmoreosaurus, Gobihadros, Gongpoquansaurus, Gonkoken, Hadrosauridae, Huehuecanauhtlus, Iguanodon hillii, Jeyawati, Jintasaurus, Koshisaurus, Levnesovia, Morelladon, Nanningosaurus, Nanyangosaurus, Ovaloolithidae, Penelopognathus, Plesiohadros, Portellsaurus, Probactrosaurus, Protohadros, Ratchasimasaurus, Shuangmiaosaurus, Sirindhorna, Spheroolithidae, Tanius, Telmatosaurus, Tethyshadros, Trachodon cantabrigiensis, Xuwulong, Yunganglong, Zhanghenglong, Zuoyunlong
Subtaxa: Claosaurus affinis Claosaurus agilis
Type: Hadrosaurus agilis
Ecology: ground dwelling herbivore
Distribution:
• Cretaceous of United States (3: Kansas, Montana, South Dakota collections)
Total: 3 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.