-
Genus: Echinofulgur Olsson & Harbison, 1953 † (DB: 7 SP)
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Echinofulgur cannoni
E.J. Petuch, 1994 † (FOSSIL)
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Echinofulgur dalli
E.J. Petuch, 1994 † (FOSSIL)
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Echinofulgur echinatum
(W.H. Dall, 1890 †) (FOSSIL)
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Echinofulgur griffini
E.J. Petuch, 1994 † (FOSSIL)
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Echinofulgur helenae
A.A. Olsson, 1967 † (FOSSIL)
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Echinofulgur jonesae
E.J. Petuch, 1994 † (FOSSIL)
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Echinofulgur palmbeachensis
E.J. Petuch, 1994 † (FOSSIL)
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Genus: Levifusus Conrad, 1865 † (DB: 9 SP)
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Levifusus acutocarinata
Garvie, 2013 † (FOSSIL)
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Levifusus amplus
Briart & Cornet, 1887 † (FOSSIL)
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Levifusus angelicus
Cooke, 1919 † (FOSSIL)
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Levifusus mortonii
(H.C. Lea, 1833 †) (FOSSIL)
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Levifusus mortonopsis
(W.M. Gabb, 1860 †) (FOSSIL)
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Levifusus pagodiformis
A. Heilprin, 1881 † (FOSSIL)
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Levifusus spiniger
(T.A. Conrad, 1848 †) (FOSSIL)
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Levifusus trabeatus
(T.A. Conrad, 1858 †) (FOSSIL)
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Levifusus woolfei
J.D. Stilwell & al., 2004 † (FOSSIL)
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Genus: Protobusycon Wade, 1917 † (DB: 2 SP)
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Protobusycon binodosum
N.F. Sohl, 1964 † (FOSSIL)
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Protobusycon cretaceum
B. Wade, 1917 † (FOSSIL)
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