Browsing by Author "Wortman Expedition to the Rocky Mountains (1st : 1891)"
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Item Fossil mammals of the Wahsatch and Wind River beds : collection of 1891. Bulletin of the AMNH ; v. 4, article 11.(New York : Published by order of the Trustees, American Museum of Natural History, 1892) Osborn, Henry Fairfield, 1857-1935.; Wortman, Jacob Lawson.; Wortman Expedition to the Rocky Mountains (1st : 1891)