-
-
Eumetazoa (metazoans)
-
Bilateria (bilaterally symmetrical animals)
-
Protostomia (protostomes)
-
-
-
Mollusca (clams, snails, squids, and relatives)
-
Class Bivalvia
-
Order Pholadomyoida
-
Family Cleidothaeridae
-
Family Cuspidariidae
-
Family Lyonsiidae
-
Family Myochamidae
-
Family Pandoridae
-
Family Parilimyidae
-
Family Periplomatidae
-
Family Pholadomyidae
-
Family Poromyidae
-
Family Thraciidae
-
Family Verticordiidae
-
-
-
-
-
-
-
-
-