• Abatus kieri McKinney, McNamara & Wiedman, 1988 †: Priabonian
• Abra deltoidea (Deshayes, 1857) †: Eocene
• Abra depressa (Deshayes, 1857) †: Eocene
• Abra deshayesi (Bosquet, 1864) †: Eocene
• Abra difficilis (Deshayes, 1857) †: Eocene
• Abra exilis (Deshayes, 1857) †: Eocene
• Abra lamberti (Deshayes, 1857) †: Eocene
• Abra macrodonta (Deshayes, 1857) †: Eocene
• Abra media (Deshayes, 1857) †: Eocene
• Abra obtusa (Deshayes, 1857) †: Eocene
• Abra pusilla (Lamarck, 1806) †: Eocene
• Abra recluzii (Deshayes, 1857) †: Eocene
• Abra striatula (Deshayes, 1857) †: Eocene
• Abra suessoniensis (Deshayes, 1857) †: Eocene
• Abra vouastensis Périer, 1941 †: Eocene
• Abyssamina poagi Schnitker & Tjalsma, 1980 †: Bartonian
• Abyssamina poagi Schnitker & Tjalsma, 1980 †: Lutetian
• Abyssamina poagi Schnitker & Tjalsma, 1980 †: Ypresian
• Abyssamina quadrata Schnitker & Tjalsma, 1980 †: Bartonian
• Abyssamina quadrata Schnitker & Tjalsma, 1980 †: Lutetian
• Acanthinula karsdorfensis Kadolsky, 2020 †: Ypresian
• Acanthinula nanxiongensis W. Yu, H.-L. Gu & X.-Q. Zhang, 1990 †: Eocene
• Acanthobaktron spinosum Voigt, 1999 †: Paleocene
• Acanthoporidra angusta (Ulrich, 1901) †: Eocene
• Acanthopupa joossi Wenz, 1915 †: Chattian
• Acanthotrophon aquensis Lozouet, 1999 †: Chattian
• Acar lamellosa (Deshayes, 1858) †: Eocene
• Acar lyelli (Deshayes, 1829) †: Eocene
• Acar merope (A. d'Orbigny, 1850) †: Danian
• Acarinina aquiensis (Loeblich & Tappan, 1957) †: Ypresian
• Acarinina convexa Subbotina, 1953 †: Paleocene
• Acarinina cuneicamerata (Blow, 1979) †: Ypresian
• Acarinina esnaensis (LeRoy, 1953) †: Ypresian
• Acarinina mckannai (White, 1928) †: Paleocene
• Acarinina mckannai (White, 1928) †: Bartonian
• Acarinina mckannai (White, 1928) †: Lutetian
• Acarinina mckannai (White, 1928) †: Ypresian
• Acarinina soldadoensis (Brönnimann, 1952) †: Bartonian
• Acarinina soldadoensis (Brönnimann, 1952) †: Lutetian
• Acarinina soldadoensis (Brönnimann, 1952) †: Ypresian
• Acarinina spinuloinflata (Bandy, 1949) †: Bartonian
• Acarinina spinuloinflata (Bandy, 1949) †: Lutetian
• Acarinina strabocella (Loeblich & Tappan, 1957) †: Ypresian
• Acasta formae de Alessandri, 1897 †: Oligocene
• Acasta sarda de Alessandri, 1895 †: Oligocene
• Acella subsimilis Stache, 1889 †: Danian
• Acerinucleus incudiferus (Maplestone, 1902) †: Paleogene
• Acesta dilatata (Lamarck, 1806) †: Eocene
• Acesta levitesta (H. J. Finlay, 1927) †: Oligocene
• Acesta regia (Suter, 1917) †: Oligocene
• Acharax muroensis (Natori, 1964) †: Chattian
• Acicula filifera F. Sandberger, 1862 †: Chattian
• Acicula nanobelone Kadolsky, 2008 †: Chattian
• Acicula praediezi Kadolsky, 2008 †: Chattian
• Acicula pseudosturanii Kadolsky, 2008 †: Chattian
• Acirsa auversiensis (Deshayes, 1861) †: Eocene
• Acirsa bezanconi (de Boury, 1883) †: Eocene
• Acirsa canicularis (Lamarck, 1804) †: Eocene
• Acirsa cylindracea Fenaux, 1937 †: Eocene
• Acirsa erasa (Deshayes, 1861) †: Eocene
• Acirsa funiculosa Cossmann, 1888 †: Eocene
• Acirsa lhommei de Boury, 1913 †: Eocene
• Acirsa primaeva de Boury, 1887 †: Eocene
• Acirsa striatula (Deshayes, 1832) †: Eocene
• Acirsa subplicata (Deshayes, 1861) †: Eocene
• Acirsa subtenuistriata (A. d'Orbigny, 1850) †: Eocene
• Acirsa transversaria (Deshayes, 1861) †: Eocene
• Acirsa turriculata Fenaux, 1937 †: Eocene
• Acirsa vetusta (P. A. Maxwell, 1992) †: Eocene
• Aclis insolita Lozouet, 2015 †: Rupelian
• Acmaea catalaunensis Cossmann, 1913 †: Eocene
• Acmaea dulcis (Lamarck, 1803) †: Eocene
• Acmaea marceauxi (Deshayes, 1861) †: Eocene
• Acmaea scutatella (Lamarck, 1803) †: Eocene
• Acrilla affinis (Deshayes, 1861) †: Eocene
• Acrilla cuisensis (de Boury, 1887) †: Eocene
• Acrilla deslongchampsi (de Raincourt & Munier-Chalmas, 1863) †: Eocene
• Acrilla essomiensis (de Boury, 1887) †: Eocene
• Acrilla fayellensis (de Boury, 1887) †: Eocene
• Acrilla gallica (de Boury, 1887) †: Eocene
• Acrilla lamberti (Deshayes, 1861) †: Eocene
• Acrilla perangusta (de Boury, 1913) †: Eocene
• Acrilla praedecussata de Boury, 1912 †: Eocene
• Acrilla semicostata (J. Sowerby, 1814) †: Eocene
• Acrilloscala bifidolirata (de Boury, 1913) †: Eocene
• Acrilloscala chameriacensis (de Boury, 1913) †: Eocene
• Acrocoelum bouryi (Cossmann, 1888) †: Eocene
• Acrocoelum costellatum (Deshayes, 1832) †: Eocene
• Acrocoelum ptychembryon (Gougerot & Le Renard, 1978) †: Eocene
• Acrocolpus plicatus (Deshayes, 1824) †: Eocene
• Acroloxus actinophorus C. A. White, 1886 †: Thanetian
• Acroloxus actinophorus C. A. White, 1886 †: Selandian
• Acroloxus arenarius (Cossmann, 1889) †: Eocene
• Acroloxus aspis Kadolsky, 2020 †: Ypresian
• Acroloxus berellensis (de Laubrière & Carez, 1881) †: Eocene
• Acroloxus dutemplei (Deshayes, 1863) †: Eocene
• Acroloxus korys Kadolsky, 2020 †: Ypresian
• Acroloxus matheroni (de Boissy, 1848) †: Eocene
• Acroreia baylei (Cossmann, 1882) †: Eocene
• Acteocina grignonensis (Deshayes, 1862) †: Eocene