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 Othnielia
| Taxonomy: | Recognized Species | ||||||||||||||||||||
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| Species in Colorado: | Othnielia rex | ||||||||||||||||||||
| Size: | Where found: | ||||||||||||||||||||
| 4½ feet 1.4 meters |
Morrison Formation of Colorado, Wyoming, and Utah | ||||||||||||||||||||
| Period: | Age: | ||||||||||||||||||||
| Late Jurassic | Kimmeridgian - Tithonian 144 to 156 Ma. | ||||||||||||||||||||
| Material Found | |||||||||||||||||||||
| 2 partial skeletons, postcranial elements, teeth. | |||||||||||||||||||||
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