Author: Oberling J.J. & Boss K.J.,
Title: Observations on the shell structure of Calyptogena (Vesicomyidae; Bivalvia; Mollusca)
Description: 1970. In 8vo, original wrappers, pp. 12 with 1 pl. Offprint from Rev. Suiss e Zool., 77(1)

Keywords: shells molluscs


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