Dinosaur: "Ornithomimus" tenuis
Cretaceous: 83.6–72.1 Ma
| Length*: | 3.3 m | 10.8 ft |
| Weight*: | 110 kg | 243 lb |
*The largest known specimen
Period
Epoch: Late Cretaceous
Stage: Middle-Late Campanian
Years: 83.6–72.1 Ma
Details
Status: nomen dubium
Author: Marsh
Year: 1890
Distribution
Area: North America
Country: USA
Region: Montana
Formation: Judith River
Sources
Material: Distal metatarsal III.
References: Marsh, (1890). Description of new dinosaurian reptiles.
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