Author: THOMPSON T.E.,
Title: The importance of the larval shell in the classification of the Sacoglossa and the Acoela (Gastropoda Opisthobranchia)
Description: 1961. In 8vo, original wrappers, pp. 6 with 1 fig. Offprint from Proc. Mal. Soc. London 54(5)

Keywords: shells molluscs opisthobranchia


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