Dinosaur: "Cionodon" stenopsis
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: Cope
Year: 1875
Distribution
Area: North America
Country: Canada
Region: Alberta
Formation: Dinosaur Park
Sources
Material: Fragments of a right maxilla with teeth.
References: Glut, (1997). Dinosaurs - The Encyclopedia.
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