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By: Radinsky, Leonard B. - Central Asiatic ExpeditionsEdition:Publication info: New York, N.Y American Museum of Natural History [1964]Volume: no.2180 (1964)Series:Holding Institution: American Museum of Natural History LibrarySubjects: 55.1,781(51.7) China Eocene Formations (Geology) Geography Geology Geology, Stratigraphic Inner Mongolia Inner Mongolia (China) Oligocene PaleontologyBHL Collections: