Dinosaur: Troodon formosus
| Length*: | 4.3 m | 14.1 ft |
| Weight*: | 200 kg | 441 lb |
| Speed: | 53 km/h | 33 mph |
*The largest known specimen
Period
Epoch: Late Cretaceous
Stage: Middle-Late Campanian
Details
Status: nomen dubium
Autor: Leidy
Year: 1856
Area: North America
Country: USA, Canada
Region: Montana, Alberta
Formation: Judith River, Two Medicine, Oldman, Dinosaur Park
Other
Material: Teeth and many bones (mostly single bones).
References: Mortimer - Theropod database (online).Leidy, (1856). Notices of remains of extinct reptiles and fishes, discovered by Dr. F. V. Hayden in the bad lands of the Judith River, Nebraska territory.
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