Dinosaur: Styracosaurus ovatus
Length*: | 6.1 m | 20.0 ft |
Weight*: | 2.7 tons | 5,952 lb |
ESR: 2 / 4 (estimated size reliability)
Period
Epoch: Late Cretaceous
Stage: Late Campanian
Details
Status: valid
Autor: Gilmore
Year: 1930
Area: North America
Country: USA
Region: Montana
Formation: Two Medicine
Other
Material: 2 (?) partial skulls.
References: Wilson JP, Ryan MJ, Evans DC. (2020). A new, transitional centrosaurine ceratopsid from the Upper Cretaceous Two Medicine Formation of Montana and the evolution of the 'Styracosaurus-line' dinosaurs.
________________________