Bivalvia

superfamily GRAMMYSIOIDEA Miller, 1877: synonymy

2 families

Synonyms

GRAMMYSIOIDEA Miller, 1877

Miller, 1877. Amer. Palaeozoic Fossils: ??.
Type genus: Grammysia Verneuil, 1847 = Grammysia

SANGUINOLITOIDEA Miller, 1877

Miller, 1877. Amer. Palaeozoic Fossils: 180.
Type genus: Sanguinolites McCoy, 1844 = Sanguinolites