Semicassis neumayri (FOSSIL) (R. Hoernes, 1875 †) Austria
Mambrinia nodosa (FOSSIL) (D.C. Solander in G. Brander, 1766 †) France, Paris Basin46 mm
Mambrinia nodosa carinata (FOSSIL) (J.G. Bruguière, 1792 †) France, Paris Basin46 mm
Mambrinia nodosa retusa (FOSSIL) (G.P. Deshayes, 1865 †) France, Oise
Cassis norai A. Prati Musetti, 1995 Cape Verde138 mm
Cassis nummulitiphila (FOSSIL) F. Sacco, 1890 † Somalia, Bari, Bander-Beyla
Doliocassis nupera (FOSSIL) (T.A. Conrad, 1833 †) United States, Alabama, Clarke
Echinophoria oconnori (FOSSIL) (R.K. Dell, 1952 †)
Semicassis oligocalantica (FOSSIL) E.W. Vredenburg, 1925 †
Echinophoria oneroaensis (FOSSIL) (Powell, 1938 †)
Doliocassis onishpetensis (FOSSIL) Y. Otuka, 1937 † Hokkaido
Semicassis ormarensis (FOSSIL) E.W. Vredenburg, 1925 †
Sconsia ottnangensis (FOSSIL) (F. Sacco, 1890 †) Austria
Semicassis ovoidea (FOSSIL) Abbass, 1967 † Egypt, Mokattam
Semicassis ovulum (FOSSIL) A.E. Ortmann, 1900 † Canada, Quebec, Anticosti Island
Phalium paraensis (FOSSIL) C.J. Maury, 1934 † Brazil, Rio Pirabas
Sconsia paralaevigata (FOSSIL) J. Gardner, 1937 † Florida
Cassis patamakanthini M. Parth, 2000 Australia, Albany27 mm
Semicassis paucirugis (K.T. Menke, 1843) Australia, Port Lincoln62,8 mm
Casmaria perryi (T. Iredale, 1912) New Zealand, Northland53 mm
Galeodea petersoni (FOSSIL) T.A. Conrad, 1854 † South Carolina
Liracassis petrosa (FOSSIL) T.A. Conrad, 1865 † Washington34 mm
Echinophoria pilsbryi W.P. Woodring& A.A. Olsson, 1957 Panama63 mm
Galeodea planotecta (FOSSIL) Meyer & T.H. Aldrich,1886 † Mexico, Nuevo León, China
Galeodea plauta A.G. Beu, 2008 New Zealand, Castlecliff65 mm
Echinophoria pollens (FOSSIL) Finlay, 1926 † New Zealand, North Island
Casmaria ponderosa (J.F. Gmelin, 1791) Philippines, Bohol Island45 mm
Casmaria ponderosa bicolor P. Dautzenberg, 1926 Tanzania46,2 mm
Casmaria ponderosa nodulosa (J.F. Gmelin, 1791) Philippines, Bohol Island41 mm
Cassis postmamillaris (FOSSIL) F. Sacco, 1890 † Austria102 mm
Sconsia praelaevigata (FOSSIL) Gardner, 1947 † Florida
Sconsia prelintea (FOSSIL) McNeil, 1984 † USA, Mississippi24 mm
Sconsia prolongata (FOSSIL) E.J. Petuch, 1994 † Florida, Sarasota County70 mm
Phalium pseudobandatum S.K. Tan, H.E. Ng& L.H.S. Nguang, 2013 Singapore
Cypraecassis pseudocrumena (FOSSIL) (A.V.M.D. D'Orbigny,1852 †) Italy, Tuscany45 mm