Species
Valid Extinct

Edmontosaurus regalis

Lambe 1917

No Wikipedia summary available.

Temporal range
Triassic
Jurassic
Cretaceous
Paleogene
Neogene
252 201 145 66 0 Ma
PBDB occurrences
10
Group
Dinosaures
Herbivore Ground dwelling, gregarious Terrestrial
Classification
Dinosauria Unranked clade
Ornithischia Unranked clade
Neornithischia Unranked clade
Pyrodontia Unranked clade
Cerapoda Unranked clade
Ornithopoda Suborder
Iguanodontia Infraorder
Euiguanodontia Unranked clade
Dryomorpha Unranked clade
Ankylopollexia Unranked clade
Styracosterna Unranked clade
Hadrosauriformes Unranked clade
Hadrosauroidea Unranked clade
Hadrosauridae Family
Hadrosaurinae Subfamily
Edmontosaurini Tribe
Edmontosaurus Genus
Edmontosaurus regalis Species
Fossil sites 10 geolocated sites
Distribution
Top countries
🇨🇦 Canada
9
🇺🇸 United States
1
Geological formations
St. Mary River
1
Laramie
1
Temporal distribution
Maastrichtian (72.2–66 Ma)
8
Campanian (83.6–72.2 Ma)
2
Synonyms (1)
Agathaumas milo subjective synonym of Edmontosaurus regalis
Bibliography
Original description
L. M. Lambe. 1917. A new genus and species of crestless hadrosaur from the Edmonton Formation of Alberta. The Ottawa Naturalist 31(7):65-73
Bibliography (7)
H. S. Sharpe, M. J. Powers, and A. D. Dyer, M. M. Rhodes, A. P. McIntosh, C. W. Garros, P. J. Currie, G. F. Funston. 2023. Craniomandibular anatomy of a juvenile specimen of Edmontosaurus regalis Lambe, 1917 clarifies issues in ontogeny and biogeography. Journal of Vertebrate Paleontology 43(5):e2326644:1-21 DOI ↗
D. C. Evans, D. A. Eberth, and M. J. Ryan. 2015. Hadrosaurid (Edmontosaurus) bonebeds from the Horseshoe Canyon Formation (Horsethief Member) at Drumheller, Alberta, Canada: geology, preliminary taphonomy, and significance. Canadian Journal of Earth Sciences 52:642-654 DOI ↗
P. J. Currie and E. B. Koppelhus. 2014. Implications of finding a ceratopsian horncore in the Danek bonebed. Canadian Journal of Earth Sciences 51:1034-1038 DOI ↗
D. B. Weishampel and J. B. Weishampel. 1983. Annotated localities of ornithopod dinosaurs: implications to Mesozoic paleobiogeography. The Mosasaur 1:43-87
R. S. Lull and N. E. Wright. 1942. Hadrosaurian dinosaurs of North America. Geological Society of America Special Paper 40:1-242 DOI ↗
L. M. Lambe. 1917. A new genus and species of crestless hadrosaur from the Edmonton Formation of Alberta. The Ottawa Naturalist 31(7):65-73
E. D. Cope. 1874. Report on the stratigraphy and Pliocene vertebrate paleontology of northern Colorado. Bulletin of the United States Geological and Geographical Survey of the Territories 1(1):9-22