Dinosaur: Sphaerotholus edmontonensis
Cretaceous: 72.1–66 Ma
| Length*: | 1.45 m | 4.8 ft |
| Weight*: | 16 kg | 35 lb |
*The largest known specimen
Period
Epoch: Late Cretaceous
Stage: Early Maastrichtian
Years: 72.1–66 Ma
Details
Status: valid
Author: Longrich, Sankey & Tanke
Year: 2010
Distribution
Area: North America
Country: Canada
Region: Alberta
Formation: Horseshoe Canyon
Sources
Material: 3 frontoparietal dome.
References: D. Cary Woodruff, Mark B. Goodwin, Tyler R. Lyson & David C. Evans (2021). Ontogeny and variation of the pachycephalosaurine dinosaur Sphaerotholus buchholtzae, and its systematics within the genus.
Locations
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