Dinosaur: Trachodon mirabilis
Cretaceous: 83.6–72.1 Ma
| Length*: | 10.4 m | 34.1 ft |
*The largest known specimen
Period
Epoch: Late Cretaceous
Stage: Middle-Late Campanian
Years: 83.6–72.1 Ma
Details
Status: nomen dubium
Author: Leidy
Year: 1856
Distribution
Area: North America
Country: USA
Region: Montana
Formation: Judith River
Sources
Material: Tooth (teeth ?).
References: Lull, Richard S.; Wright, Nelda E. (1942). "Hadrosaurian Dinosaurs of North America".
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