Pholadomyoida
Dallicordia Scarlato & Starobogatov, 1983
Euciroa Dall, 1881
Eucoria Kobelt, 1896
Halicardia Dall, 1895
Haliris Dall, 1886
Laevicordia Sequenza, 1876
Lyonsiella M. Sars, 1782
Policordia Dall, Bartsch & Rehder, 1938
Simplicicordia Kuroda & Habe, in Kuroda, Habe & Oyama, 1971
Spinosipella Iredale, 1930
Trigonulina d'Orbigny, 1846
Vertambitus Iredale, 1930
Verticordia Sowerby, 1844
Vertisphaera Iredale, 1930
