Catalogue and synonymy of the genera, species and varieties of recent Mollusca described prior to January 1st, 1867 Part 4 Porcellanidæ, Amphiperasidæ Roberts, Sherwood Raymond, 1845-1928 creator Academy of Natural Sciences of Philadelphia. contributor text book Philadelphia Conchological Section of the Academy of Natural Sciences, [1869] 1869 1869
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ENG Cover title. Caption title: Catalogues of the families Porcellanidæ and Amphiperasidæ. "Issued November 1869." Catalogs and collections Mollusks Porcellanidae QL444.M33 R64 1869 https://www.biodiversitylibrary.org/bibliography/10498 17414135 10.5962/bhl.title.10498 SMI