Crommium mutabile (FOSSIL) D.C. Solander †
Pachycrommium nagaoi (FOSSIL) K.M. Hatai & S. Nisiyama,1952 †
Ampullina nakkadii (FOSSIL) Abbass, 1967 †
Ampullina nana (FOSSIL) W.P. Woodring, 1957 †
Euspirocrommium nantoialense (FOSSIL) J.M. Pacaud & Ledon,2014 †
Globularia naticoides (FOSSIL) (J. de C. Sowerby) †
Pachycrommium occiduum (FOSSIL) K.V.W. Palmer, 1953 †
Ampullina ortoni (FOSSIL) W.M. Gabb, 1870 †
Pachycrommium oweni (FOSSIL) (d'Archiac & Haime,1854 †)
Ampullina pachymorpha (FOSSIL) A.E.M. Cossmann & Pisarro,1900 †
Ampullina packardi (FOSSIL) W.P. Popenoe, 1937 †
Crommium palmasensis (FOSSIL) Clark & J.W. Durham,1946 †
Crommium palmerae (FOSSIL) Clark & J.W. Durham,1946 †
Amaurellina paludiniformis (FOSSIL) (A.V.M.D. D'Orbigny,1850 † †)
Ampullina paracasina (FOSSIL) Rivera, 1957 †
Globularia patula (FOSSIL) (J.B.P.A. Lamarck,1804 †)
Globularia patuloides (FOSSIL) A.E.M. Cossmann& G. Pissarro, 1902 †
Crommium perovatum (FOSSIL) (T.A. Conrad, 1846 †)
Globularia pertusa (FOSSIL) (F. Stoliczka in Laube,1867 †)
Ampullina perusta (FOSSIL) J.L.M. Defrance, 1823 †
Ampullina pichinka (FOSSIL) Cataldo & Lazo, 2016 †
Pictavia pictaviensis (FOSSIL) (A.V.M.D. D'Orbigny,1850 †)
Warakia pilleri (FOSSIL) M. Harzhauser, 2007 †
Crommium pinyonensis (FOSSIL) R.E. Dickerson, 1914 †
Ampullina pistati (FOSSIL) A.E.M. Cossmann, 1907 †
Amaurellina ponderosa (FOSSIL) (G.P. Deshayes, 1825 †)
Pachycrommium possagnense (FOSSIL) (P. Oppenheim, 1901 †)
Amaurellina producta (FOSSIL) G.P. Deshayes, 1864 †
Pachycrommium proinum (FOSSIL) W.P. Woodring 1957 †
Ampullonatica pseudorepressa (FOSSIL) E. Robba, Pedriali& E. Quaggiotto, 2016 †
Crommium pseudowillemeti (FOSSIL) F.E. Eames, 1952 †
Pictavia punctura (FOSSIL) (W.I. Bean, 1839 †)
Ampullina pyramidarum (FOSSIL) Cossmann, 1907 †
Ampullonatica repressa (FOSSIL) (F. Sacco, 1890 †)
Pictavia rothi (FOSSIL) Ferrari, 2017 †