Anguipecten pacificus H.H. Dijkstra, 2002
Spondylopecten palinurus (FOSSIL) (A.V.M.D. D'Orbigny,1850 †)
Gloripallium pallium (C. Linnaeus, 1758)
Serratovola pallula H.H. Dijkstra, 1998
Paraleptopecten palmeri (W.H. Dall, 1897)
Pecten palmipes (FOSSIL) R. Tate, 1886 †
Chlamys palmyrensis (FOSSIL) Krumbeck, 1905 †
Radulopecten pamirensis (FOSSIL) Wen, 1992 †
Euvola papyracea auct.
Amusium papyraceum (FOSSIL) W.M. Gabb, 1873 †
Chagrepecten paracactaceus (FOSSIL) Waller, 2011 †
Lindapecten paramuscosus (FOSSIL) Waller, 2011 †
Aequipecten paranensis (FOSSIL) (A.V.M.D. D'Orbigny,1842 †)
Mizuhopecten paraplebejus (FOSSIL) (S. Nomura & K.M. Hatai,1936 †)
Argopecten parathetidis (FOSSIL) Waller, 2011 †
Pecten paredezii (FOSSIL) d'Orbigny, 1842 †
Amusium paris (FOSSIL) del Rio, 1992 †
Chlamys parisiensis (FOSSIL) A.V.M.D. D'Orbigny,1850 †
Chlamys parisiensis optatus (FOSSIL) G.P. Deshayes, 1864 †
Duplipecten parki (FOSSIL) (J. Marwick, 1942 †)
Swiftopecten parmeleei (FOSSIL) (W.H. Dall, 1898 †)
Hyalopecten parvulinus (É.A.A. Locard, 1898)
Pascahinnites pasca (W.H. Dall, 1908)
Pecten pascoei (FOSSIL) Cox, 1936 †
Chesapecten patagonensis (FOSSIL) (A.V.M.D. D'Orbigny,1842 †)
Zygochlamys patagonica (King & W.J. Broderip,1832)
Canadonectites paucicostatus (FOSSIL) Aberhan, 1998 †
Caribachlamys paucirama (FOSSIL) Waller, 1993 †
Lentipecten paueri (FOSSIL) (Frauscher, 1886 †)
Pseudamussium peckhami (FOSSIL) W.M. Gabb, 1906 †
Eopecten pectinatus (FOSSIL) Seeley †
Delectopecten pedroanus (FOSSIL) (J.B. Trask, 1856 †)
Caribachlamys pellucens (C. Linnaeus, 1758)
Delectopecten pellucides (FOSSIL) Kalishevich, 1981 †
Ciclopecten peloritanus (FOSSIL) Seguenza, 1877 †