 Reference Base  New material for the study of evolution: a series of prim... |
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Gregory, W.K.; Cook, H.J., 1928. New material for the study of evolution: a series of primitive rhinoceros skulls (Trigonias) from the Lower Oligocene of Colorado. Proceedings of the Denver Museum of Natural History 8 (1): 3-32
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| Location: |
America |
| Subject: |
Taxonomy |
| Species: |
Fossil |
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