Cardiomya subgen. Bowdenia (Dall, 1903) Dataset The Paleobiology Database Rank SUBGENUS Classification phylum Mollusca class Bivalvia order Poromyoida family Cuspidariidae genus Bowdenia Name Homonyms Cuspidaria subgen. Bowdenia Dall, 1903 Bowdenia (Dall, 1903) Cardiomya subgen. Bowdenia (Dall, 1903)