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Dinosaur: Cionodon arctatus
Cretaceous: 72.1–66 Ma
| Length*: | 4.8 m | 15.7 ft |
| Weight*: | 450 kg | 992 lb |
*The largest known specimen
Period
Epoch: Late Cretaceous
Stage: Late Maastrichtian
Years: 72.1–66 Ma
Details
Status: nomen dubium
Author: Cope
Year: 1874
Distribution
Area: North America
Country: USA
Region: Colorado
Formation: Laramie
Sources
Material: Partial right maxilla, two dorsal vertebrae, distal end of metatarsal, distal end of ulna.
References: Glut, (1997). Dinosaurs - The Encyclopedia.
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