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Dinosaur: Palaeoscincus costatus
Cretaceous: 83.6–72.1 Ma
Period
Epoch: Late Cretaceous
Stage: Middle-Late Campanian
Years: 83.6–72.1 Ma
Details
Status: nomen dubium
Author: Leidy
Year: 1856
Distribution
Area: North America
Country: USA
Region: Montana
Formation: Judith River
Sources
Material: Tooth.
References: Coombs, W. P. J. (1990). Teeth and taxonomy in ankylosaurs.
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