. Central Asiatic Expeditions of the American Museum of Natural History, under the leadership of Roy Chapman Andrews : preliminary contributions in geology, palaeontology, and zoology. Central Asiatic Expeditions (1921-1930); Scientific expeditions; Natural history; Scientific expeditions; Natural history. Fig. 3. Cadurcotherium ? right upper molar, external and crown views. jin gravels, 1922. Natural size. Hould- obscure posterior cingulum. Exterior cingulum narrow but distinct; anterior cingu- lum broad and well defined; paracone and protocone large, equal, the paracone with obscure anterior
. Central Asiatic Expeditions of the American Museum of Natural History, under the leadership of Roy Chapman Andrews : preliminary contributions in geology, palaeontology, and zoology. Central Asiatic Expeditions (1921-1930); Scientific expeditions; Natural history; Scientific expeditions; Natural history. Fig. 3. Cadurcotherium ? right upper molar, external and crown views. jin gravels, 1922. Natural size. Hould- obscure posterior cingulum. Exterior cingulum narrow but distinct; anterior cingu- lum broad and well defined; paracone and protocone large, equal, the paracone with obscure anterior and posterior ridges and a rather more distinct ridge connecting it with the protocone. Protoconule quite vestigial. The reference to Entelodon is in a broad sense, used as including the entire group of closely related genera or subgenera: Archseotherium, Dseodon, Pelonax, Dinohyus, Megachcerus, etc. It is not close to the typical Entelodon magnus of the Ronzon Oligocene nor to Dinohyus of the Lower Miocene of Nebraska. It agrees well enough with Archseotherium of the American Lower Oligocene except for its larger size, and with Megachcerus of the Protoceras beds (Upper White River) of South Dakota. It is not so close to the John Day entelodont " ;. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Central Asiatic Expeditions (1921-1930); Andrews, Roy Chapman, 1884-1960; Matthew, William Diller, 1871-1930. [New York : American Museum of Natural History
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