A Guide to the Dinosaurs of Colorado
On Dinosaur Classification
On Scientific Names
The Basics of Taxonomy
An Introduction to Cladistcs
Taxonomy of the Dinosaurs of Colorado
Cladogram of the Dinosaurs of Colorado
About the Dinosaurs of Colorado
Geological
Time Chart
Genus Triceratops
| Taxonomy: | Recognized Species | ||||||||||||||||||||
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| Species in Colorado: | Triceratops horridus | ||||||||||||||||||||
| Size: | Where found: | ||||||||||||||||||||
| 30 feet 9 meters |
Various formations across Western North America | ||||||||||||||||||||
| Period: | Age: | ||||||||||||||||||||
| Late Cretaceous | Late Maastrichtian 65 - 68 Ma. | ||||||||||||||||||||
| Material Found | |||||||||||||||||||||
| 50 complete or partial skulls, some partial skeletons. | |||||||||||||||||||||
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