Dinosaur: "Chicagotyrannus chicagotyrannus"
Cretaceous: 83.6–72.1 Ma
| Length*: | 8.9 m | 29.2 ft |
| Weight*: | 2.7 tons | 5,952 lb |
*The largest known specimen
Period
Epoch: Late Cretaceous
Stage: Middle-Late Campanian
Years: 83.6–72.1 Ma
Details
Status: nomen nudum > Daspletosaurus sp.
Author: Bakker
Year: 1987
Distribution
Area: North America
Country: Canada
Region: Alberta
Formation: Dinosaur Park
Sources
Material: Skull and partial skeleton.
References: Currie, P.J. (2003) "Cranial anatomy of tyrannosaurid dinosaurs from the Late Cretaceous of Alberta, Canada".
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