Advanced Search

Filters

Use filters to refine the search results.

Now showing items 1-5 of 5

Further notes on Mongolian Cretaceous mammals. American Museum novitates ; no. 329

Simpson, George Gaylord, 1902-; Central Asiatic Expeditions (1921-1930) (New York City : American Museum of Natural History, 1928)
Affinities of the Mongolian Cretaceous insectivores. American Museum novitates ; no. 330

Simpson, George Gaylord, 1902-; Central Asiatic Expeditions (1921-1930) (New York City : American Museum of Natural History, 1928)
Cretaceous mammal skulls from Mongolia. American Museum novitates ; no. 225

Gregory, William K. (William King), 1876-; Simpson, George Gaylord, 1902-; Central Asiatic Expeditions (1921-1930) (New York City : American Museum of Natural History, 1926)
A Mesozoic mammal skull from Mongolia. American Museum novitates ; no. 201

Simpson, George Gaylord, 1902-; Central Asiatic Expeditions (1921-1930) (New York City : American Museum of Natural History, 1925)
A new insectivore from the Oligocene, Ulan Gochu horizon, of Mongolia. American Museum novitates ; no. 505

Simpson, George Gaylord, 1902-; Central Asiatic Expeditions (1921-1930) (New York City : The American Museum of Natural History, 1931)