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
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Genus Barosaurus
| Taxonomy: |
Recognized Species |
| Class Dinosauria |
| | Subclass Sauropodomorpha |
| | | Order Sauropoda |
| | | | Suborder Diplodocimorpha |
| | | | | Family
Diplodocidae |
|
| B. lentus Marsh, 1878 |
| | South Dakota, Utah. |
| B. africanus Fraas, 1908 |
| | Mtwara, Tanzania. |
| B. gracilis Janensch, 1961 |
| | Mtwara, Tanzania. |
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| Species in Colorado: |
Barosaurus lentus |
| (Found at Dinosaur National Monument, Utah, just west of Colorado line.) |
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| Size: |
Where found: |
Not available at this time.
|
Morrison Formation of Utah and South Dakota |
|
| Period: |
Age: |
| Late Jurassic |
Kimmeridgian - Tithonian
144 to 156 Ma. |
|
| Material Found |
- B. lentus
- Five partial skeletons without skulls, limb elements.
- B. africanus
- At least four partial skeletons, a few skull elements, some postcranial pieces.
- B. gracilis
- Limb elements.
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