Dinosaur: Chasmosaurus "priscus"
Cretaceous: 83.6–72.1 Ma
| Length*: | 4.7 m | 15.4 ft |
| Weight*: | 1.1 tons | 2,425 lb |
*The largest known specimen
Period
Epoch: Late Cretaceous
Stage: Middle-Late Campanian
Years: 83.6–72.1 Ma
Details
Status: nomen nudum > Chasmosaurus russelli
Author: Longrich
Year: 2015
Distribution
Area: North America
Country: Canada
Region: Alberta
Formation: Dinosaur Park
Sources
Material: Skull and a large part of skeleton.
References: Fowler (2017) Revised geochronology, correlation, and dinosaur stratigraphic ranges of the Santonian-Maastrichtian (Late Cretaceous) formations of the Western Interior of North America (IN SUPPLEMENTARY MATERIAL).
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