Browsing by Author "West, Robert M."
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Item Additional Middle Eocene (Bridgerian) mammals from Tabernacle Butte, Sublette County, Wyoming. American Museum novitates ; no. 2404(New York, N.Y. : American Museum of Natural History, 1970) West, Robert M.; Atkins, Edward G., 1939-Item Deciduous dentition of the early Tertiary Phenacodontidae (Condylarthra, Mammalia). American Museum novitates ; no. 2461(New York, N.Y. : American Museum of Natural History, 1971) West, Robert M.