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Dinosaur: Stellasaurus ancellae

Length*: | 4.2 m | 13.8 ft |
Weight*: | 850 kg | 1,874 lb |
*The largest known specimen
Period
Epoch: Late Cretaceous
Stage: Late Campanian
Years: 83.6–72.1 Ma
Details
Status: valid
Author: Wilson, Ryan & Evans
Year: 2020
Distribution
Area: North America
Country: USA
Region: Montana
Formation: Two Medicine
Locations
Sources
Material: Partial skull.
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.