Argyrobessa
kellumi
(H.G. Richards, 1943 †)
(FOSSIL)

Austrosphaera
glabra
Y. Camacho-García, 1949 †
(FOSSIL)

Clavidrupa
anita
(T.H. Aldrich, 1885 †)
(FOSSIL)

Columbellisipho
columbelloides
(A.E.M. Cossmann, 1889 †)
(FOSSIL)

Echinoturris
finlayi
(A.W.B. Powell, 1935 †)
(FOSSIL)

Fenolignum
umbilicatum
G.J. Vermeij & E.H. Vokes, 1997 †
(FOSSIL)

Hispidofusus
senticosus
(R. Tate, 1888 †)
(FOSSIL)

Lissomuricopsis
geoffroyi
(M. Rouault, 1850 †)
(FOSSIL)

Mesochilotoma
striata
Seeley, 1871 †
(FOSSIL)

Miocenebra
silverdalensis
(E.H. Vokes, 1963 †)
(FOSSIL)

Odontopurpura
festivoidea
(E.H. Vokes, 1963 †)
(FOSSIL)

Oliverato
californica
J.G. Cooper, 1894 †
(FOSSIL)

Plochelaea
crassilabra
W.M. Gabb, 1872 †
(FOSSIL)

Pseudovaricia
mirabilis
R. Tate, 1888 †
(FOSSIL)

Spineoterebra
psilis
(W.H. Dall †)
(FOSSIL)

Tortoliva
texana
T.A. Conrad, 1865 †
(FOSSIL)

Varicobela
smithii
(T.H. Aldrich, 1885 †)
(FOSSIL)

Varicosipho
asperulus
(R. Tate, 1888 †)
(FOSSIL)