Megacardita preissii (K.T. Menke, 1843)
Carditamera prestoni (FOSSIL) W.H. Dall, 1903 †
Cyclocardia prevosti (FOSSIL) (G.P. Deshayes, 1858 †)
Venericardia profunda (FOSSIL) G.P. Deshayes, 1858 †
Miodontiscus prolongatus (Carpenter, 1864)
Pleuromeris prolutea (FOSSIL) J. Marwick, 1929 †
Cyclocardia propinqua (FOSSIL) (G.P. Deshayes, 1858 †)
Cardita protracta (FOSSIL) T.A. Conrad, 1843 †
Centrocardita pseudocardita (J. Poutiers, 1981)
Venericardia pseudonodulosa (FOSSIL) E.W. Vredenburg, 1928 †
Venericardia pseudowilmotii (FOSSIL) C.J. Maury, 1924 †
Cyclocardia pseutella (FOSSIL) J. Marwick, 1929 †
Cyclocardia puella (FOSSIL) (Slodkewitsch, 1938 †)
Arcturellina pulcherrima (G.B. III Sowerby, 1904)
Arcturellina pulchra (FOSSIL) (G.P. Deshayes, 1858 †)
Purpurocardia purpurata (G.P. Deshayes, 1854)
Purpurocardia purpurata quoyi (G.P. Deshayes, 1854)
Cyclocardia pusilla (FOSSIL) (G.P. Deshayes, 1858 †)
Cardita pusilla (FOSSIL) Hislop, 1859 †
Pleuromeris pygmaea (J.T. Kuroda & T. Habe,1951)
Glans quilonensis (FOSSIL) A. Dey, 1961 †
Carditamera radiata (Sowerby, 1833)
Miodomeris radiolata (FOSSIL) (G.P. Deshayes, 1858 †)
Bathycardita raouli (G.F. Angas, 1872)
Carditamera recta (FOSSIL) T.A. Conrad, 1868 †
Megacardita redoniana (FOSSIL) R. La Perna, O. Mandic& M. Harzhauser, 2017 †
Venericor regia (FOSSIL) (T.A. Conrad, 1865 †)
Lazariella regularis (G.B. III Sowerby, 1913)
Purpurocardia reinga (A.W.B. Powell, 1933)
Venericor restinensis (FOSSIL) (A.A. Olsson, 1928 †)
Cyclocardia ripensis A.M. Popov & O.A. Scarlato,1980
Cyclocardia rjabininae (O.A. Scarlato, 1955)
Glans roedeli (FOSSIL) (Ravn 1939) †
Centrocardita rosulenta (R. Tate, 1887)
Rotundicardia rotunda (FOSSIL) (Lea, 1833 †)