The Huerfano Lake Basin, southern Colorado, and its Wind River and Bridger fauna. Bulletin of the AMNH ; v. 9, article 21
Hills, R. C. (Richard Charles),
1848-1923
Osborn, Henry Fairfield,
1857-1935
Wortman, J. L. (Jacob Lawson),
1856-1926
text
book
1897
ENG
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