Cardium vidali (FOSSIL) A.E.M. Cossmann& M.A. Peyrot, 1911 †
Vepricardium vidali J.J. Ter Poorten& H. Dekker, 2002
Parvicardium vincenti (FOSSIL) A.E.M. Cossmann, 1891 †
Protocardia virginiana (FOSSIL) T.A. Conrad, 1864 †
Planicardium virginianum (FOSSIL) (T.A. Conrad, 1839 †)
Ctenocardia virgo (L.A. Reeve, 1845)
Adacna vitrea (K.E.I. von Eichwald,1829)
Parvicardium vroomi J.J. Van Aartsen, H.P.M.G. Menkhorst& E. Gittenberger, 1984
Laevicardium wagnerianum (FOSSIL) A.A. Olsson & A. Harbison,1953 †
Hedecardium waitakiense (FOSSIL) (H.H. Suter, 1917 †)
Cerastoderma waltonianum (FOSSIL) W.H. Dall, 1900 †
Nemocardium wateleti (FOSSIL) (G.P. Deshayes, 1858 †)
Anechinocardium weaveri (FOSSIL) (F.M. Anderson& B. Martin, 1914 †)
Fragum whitleyi T. Iredale, 1929
Trigoniocardia willcoxi (FOSSIL) (W.H. Dall, 1900 †)
Trachycardium woodringi (FOSSIL) Lowel & Cory, 1932 †
Trachycardium yairipokensis (FOSSIL) Sijagurumayum, Singh& Kachhara, 2014 †
Adacna yaninae (FOSSIL) Büyükmeriç & Wesselingh,2016 †
Serripes yokoyamai (FOSSIL) L.S. Zhidkova & al.,1972 †
Yagudinella yokoyamai (FOSSIL) (Y. Otuka, 1935 †)
Nemocardium yokoyamai (FOSSIL) H. Takeda, 1953 †
Ciliatocardium zhidkovae (FOSSIL) A.I. Kafanov, 1994 †
Pseudocatillus zlatarskii (FOSSIL) (Andrussow †)