Ceratosiphon gardneri (FOSSIL) (Keeping, 1883 †)
Monocuphus gasullae (FOSSIL) (Coquand, 1865 †)
Cuphosolenus gaulardea (FOSSIL) (Buvignier, 1852 †)
Wateletia geoffroyi (FOSSIL) (A. Watelet, 1855 †)
Anchura gibbera (FOSSIL) W.H. Webster, 1983 †
Helicaulax gibbosus (FOSSIL) (Zekeli, 1852 †)
Ceratosiphon giganteus (FOSSIL) T. Kase, 1984 †
Perissoptera glabra (FOSSIL) (E. Forbes, 1845 †)
Pietteia gothica (FOSSIL) (L.É.S. Piette, 1856 †)
Digitolabrum gracilidigitatus (FOSSIL) (G.P. Deshayes, 1865 †)
Aporrhais gracilis (FOSSIL) A. von Koenen, 1885 †
Tessarolax grahami (FOSSIL) Saul & R.L. Squires,2015 †
Aporrhais granocarinatus (FOSSIL) F. Traub, 1938 †
Helicaulax granulatus (FOSSIL) (Sowerby, 1835 †)
Alaria granulosa (FOSSIL) L.É.S. Piette, 1855 †
Aporrhais granulosa (FOSSIL) (Müller, 1851 †)
Biculteriala gratti (FOSSIL) H.A. Kollmann, 2009 †
Austroaporrhais gregaria (FOSSIL) (R.O. Wilckens, 1905 †)
Cultrigera griffithsii (FOSSIL) (J. Gardner, 1875 †)
Anchura grouti (FOSSIL) Bergquist, 1944 †
Struthioptera haastiana (FOSSIL) (R.O. Wilckens, 1922 †)
Aporrhais haeringensis (FOSSIL) (Gümbel, 1861 †)
Anchura halberdopsis (FOSSIL) Elder & Saul, 1996 †
Alaria hamoides (FOSSIL) W.H. Hudleston, 1889 †
Cuphotifer hamulus (FOSSIL) (Eudes-Deslongchamps,1843 †)
Pietteia hamus (FOSSIL) (Eudes-Deslongchamps,1843 †)
Perissoptera hannai (FOSSIL) (E.C. Allison, 1955 †)
Latiala hayamii (FOSSIL) (T. Kase, 1984 †)
Anchura haydeni (FOSSIL) White, 1878 †
Arrhoges heberti (FOSSIL) (G.P. Deshayes, 1865 †)
Latiala heliaca (FOSSIL) Saul, 1998 †
Drepanocheilus herberti (FOSSIL) S. Kiel & K. Bandel,2002 †
Myurusina herinacea (FOSSIL) (L.É.S. Piette, 1867 †)
Quadrinervus hirsutus (FOSSIL) (G.F. Dollfus, 1863 †)
Ceratosiphon histochilus (FOSSIL) (J. Gardner, 1875 †)