Cymatium wiegmanni (Anton, 1839) Dataset The Paleobiology Database Rank SPECIES Classification phylum Mollusca class Gastropoda family Ranellidae genus Monoplex species Fusus wiegmanni Name Homonyms Cymatium wiegmanni (Anton, 1839) Cymatium wiegmanni (Anton, 1839) Cymatium wiegmanni (Anton, 1839)