Echinofulgur cannoni (FOSSIL) E.J. Petuch, 1994 †
Echinofulgur dalli (FOSSIL) E.J. Petuch, 1994 †
Echinofulgur echinatum (FOSSIL) (W.H. Dall, 1890 †)
Echinofulgur griffini (FOSSIL) E.J. Petuch, 1994 †
Echinofulgur helenae (FOSSIL) A.A. Olsson, 1967 †
Echinofulgur jonesae (FOSSIL) E.J. Petuch, 1994 †
Echinofulgur palmbeachensis (FOSSIL) E.J. Petuch, 1994 †
Levifusus acutocarinata (FOSSIL) Garvie, 2013 †
Levifusus amplus (FOSSIL) Briart & Cornet, 1887 †
Levifusus angelicus (FOSSIL) Cooke, 1919 †
Levifusus mortonii (FOSSIL) (H.C. Lea, 1833 †)
Levifusus mortonopsis (FOSSIL) (W.M. Gabb, 1860 †)
Levifusus pagodiformis (FOSSIL) A. Heilprin, 1881 †
Levifusus pagodiformis seguinensis (FOSSIL) (Garvie, 2013 †)
Levifusus spiniger (FOSSIL) (T.A. Conrad, 1848 †)
Levifusus trabeatus (FOSSIL) (T.A. Conrad, 1858 †)
Levifusus woolfei (FOSSIL) J.D. Stilwell & al.,2004 †
Protobusycon binodosum (FOSSIL) N.F. Sohl, 1964 †
Protobusycon cretaceum (FOSSIL) B. Wade, 1917 †