Dinosaur: Agathaumas sylvestris
| Length*: | 6.2 m | 20.3 ft |
| Weight*: | 3.3 tons | 7,275 lb |
ESR: 2.5 / 4 (estimated size reliability)
Period
Epoch: Late Cretaceous
Stage: Late Maastrichtian
Details
Status: nomen dubium
Autor: Cope
Year: 1872
Area: North America
Country: USA
Region: Wyoming
Formation: Lance
Other
Material: 16 vertebrae (dorsal, sacral, caudal), partial pelvis and several ribs.
References: Cope, E.D. (1872). "On the existence of Dinosauria in the Transition Beds of Wyoming."
________________________
