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Dinosaur: Pachyrhinosaurus perotorum
Cretaceous: 83.6–66 Ma
| Length*: | 5.2 m | 17.1 ft |
| Weight*: | 2 t | 4,409 lb |
*The largest known specimen
Period
Epoch: Late Cretaceous
Stage: Late Campanian-Early Maastrichtian
Years: 83.6–66 Ma
Details
Status: valid
Author: Fiorillo & Tykoski
Year: 2012
Distribution
Area: North America
Country: USA
Region: Alaska
Formation: Prince Creek
Locations
Sources
Material: At least 10 individuals.
References: Ronald S. Tykoski, Anthony R. Fiorillo & Kentaro Chiba (2019). New data and diagnosis for the Arctic ceratopsid dinosaur Pachyrhinosaurus perotorum.
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