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Dinosaur: Sphaerotholus triregnum
Cretaceous: 83.6–72.1 Ma
| Length*: | 1.9 m | 6.2 ft |
| Weight*: | 25 kg | 55 lb |
*The largest known specimen
Period
Epoch: Late Cretaceous
Stage: Middle-Late Campanian
Years: 83.6–72.1 Ma
Details
Status: valid
Author: Woodruff et al.
Year: 2023
Distribution
Area: North America
Country: Canada
Region: Alberta
Formation: Dinosaur Park
Locations
Sources
References: Nearly complete left squamosal.
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