Class Bivalvia Linnaeus, 1758 - bivalves
   Subclass Autobranchia Grobben, 1894
     Superorder Pteriomorphia Beurlen, 1944
       Order Mytilida Férussac, 1822
         Superfamily †Modiolopsoidea Fischer, 1886
           Family †Colpomyidae Pojeta & Gilbert-Tomlinson, 1977