Auriptygma
parvulum
Horný, 1992 †
(FOSSIL)

Auriptygma
bulimina
(Lindström, 1884 †)
(FOSSIL)

Auriptygma
fenestrata
(Lindström, 1884 †)
(FOSSIL)

Auriptygma
fortior
J. Perner, 1903 †
(FOSSIL)

Auriptygma
minuta
(Frýda & Manda, 1997 †)
(FOSSIL)

Auriptygma
khairliense
Reed, 1944 †
(FOSSIL)

Auriptygma
beushauseni
J. Perner 1903 †
(FOSSIL)

Cambodgia
acuminata
A. Nützel & Ketwetsuriya, 2016 †
(FOSSIL)

Ceraunocochlis
deformis
Erwin, 1988 †
(FOSSIL)

Ceraunocochlis
elongata
Erwin, 1988 †
(FOSSIL)

Ceraunocochlis
fulminula
Knight, 1931 †
(FOSSIL)

Ceraunocochlis
kidderi
Erwin, 1988 †
(FOSSIL)

Ceraunocochlis
polyphemoides
(de Koninck, 1881 †)
(FOSSIL)

Ceraunocochlis
subulata
Hoare & al., 1997 †
(FOSSIL)

Ceraunocochlis
tenuis
E.K. Yoo, 1994 †
(FOSSIL)

Ceraunocochlis
trekensis
Erwin, 1988 †
(FOSSIL)

Ceraunocochlis
blatta
Knight, 1931 †
(FOSSIL)

Girtyspira
canaliculata
(J.W. Hall, 1856 †)
(FOSSIL)

Girtyspira
delicata
Pan & Erwin, 2002 †
(FOSSIL)

Girtyspira
fusiformis
(de Koninck, 1881 †)
(FOSSIL)

Girtyspira
germanica
(Herholz, 1992 †)
(FOSSIL)

Girtyspira
lineata
(Delpey, 1941 †)
(FOSSIL)

Girtyspira
mediocris
(Delpey, 1942 †)
(FOSSIL)

Girtyspira
micra
Xi, 1980 †
(FOSSIL)

Girtyspira
microspirula
Jeffery & al., 1994 †
(FOSSIL)

Girtyspira
minuta
(Stevens, 1858 †)
(FOSSIL)

Girtyspira
pygmaea
(Weller, 1916 †)
(FOSSIL)

Girtyspira
yodai
Erwin, 1988 †
(FOSSIL)

Girtyspira
inflata
E.K. Yoo, 1994 †
(FOSSIL)

Meekospira
carinimaxima
Wang, 1987 †
(FOSSIL)

Meekospira
bella
Walcott, 1884 †
(FOSSIL)

Meekospira
bambooformis
Thein & Nitecki, 1974 †
(FOSSIL)

Meekospira
batteni
Thein & Nitecki, 1974 †
(FOSSIL)

Meekospira
choctawensis
Girty, 1912 †
(FOSSIL)

Meekospira
delgada
B.S. Kues & Batten, 2001 †
(FOSSIL)

Meekospira
evansvillensis
Thein & Nitecki, 1974 †
(FOSSIL)

Meekospira
knighti
Winters, 1963 †
(FOSSIL)

Meekospira
ligoni
Batten, 1985 †
(FOSSIL)

Meekospira
louisvillae
(J.W. Hall & R.P. Whitfield, 1872 †)
(FOSSIL)

Meekospira
mansuyi
(Delpey, 1941 †)
(FOSSIL)

Meekospira
melanoides
Batten, 1985 †
(FOSSIL)

Meekospira
mimiae
Erwin, 1988 †
(FOSSIL)

Meekospira
minuta
Weller, 1916 †
(FOSSIL)

Meekospira
mississippiensis
Thein & Nitecki, 1974 †
(FOSSIL)

Meekospira
peracuta
(F.B. Meek & A.H. Worthen, 1860 †)
(FOSSIL)

Meekospira
solenisciforma
A. Nützel & Pan, 2005 †
(FOSSIL)

Meekospira
sulcata
Batten, 1964 †
(FOSSIL)

Meekospira
symmetrica
(King, 1844 †)
(FOSSIL)

Meekospira
subconica
Ulrich & Scofield, 1897 †
(FOSSIL)

Meekospira
acrolopha
Peel, 2016 †
(FOSSIL)