Author: Gunnell, G.F., 1989.:
Title: Evolutionary history of Microsypoidea (Mammalia, ?Primates) and the relationship between Plesiadapiformes and Primates. [Univ. Michigan Pap. Paleont., 27.]
Description: Ann Arbor: Museum of Paleontology. 4to. Pp. viii,157, 58 photos, drawings and diagrs., refs. Orig. wrappers. Fine, as new.

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