Author: Melik, J.C., 1966.:
Title: Hingement and contact margin structure of paleocopid ostracodes from some Middle Devonian formations of Michigan, Southwestern Ontario, and Western New York.
Description: Contr. Mus. Paleont. Univ. Michigan, 20(8): pp. 195-269, numerous microphotos on 24 plates, 4 figs., refs. Orig. wrappers.

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