Dinosaur: "Monoclonius" dawsoni
Cretaceous: 83.6–72.1 Ma
| Length*: | 5.1 m | 16.7 ft |
| Weight*: | 1.6 tons | 3,527 lb |
*The largest known specimen
Period
Epoch: Late Cretaceous
Stage: Middle-Late Campanian
Years: 83.6–72.1 Ma
Details
Status: nomen dubium /S > Centrosaurus apertus
Author: Lambe
Year: 1902
Distribution
Area: North America
Country: Canada
Region: Alberta
Formation: Dinosaur Park
Sources
Material: Incomplete skull.
References: Dodson, P. (1990). On the status of the ceratopsids Monoclonius and Centrosaurus.
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