acutus, Babylonites acutus Yochelson, 1956 † (FOSSIL)
alleni, Omphalotrochus alleni Yochelson, 1956 † (FOSSIL)
angulatus, Bassotrochus angulatus Tassell, 1978 † (FOSSIL)
antiquus, Omphalotrochus antiquus (D'Orbigny, 1842) † (FOSSIL)
biconvexa, Diploconula biconvexa Yochelson, 1956 † (FOSSIL)
bonapartensis, Pseudomphalotrochus bonapartensis Cook, 1998 † (FOSSIL)
canaliculatus, Omphalotrochus canaliculatus Trautschold, 1879 † (FOSSIL)
carinatus, Babylonites carinatus Yochelson, 1956 † (FOSSIL)
circinatus, Orecopia circinatus (Fenton & Fenton, 1924) † (FOSSIL)
clarkei, Pseudomphalotrochus clarkei (de Koninck, 1876) † (FOSSIL)
clausepeakensis, Cinclidonema clausepeakensis (Kulas & Batten, 1997) † (FOSSIL)
cochisensis, Omphalotrochus cochisensis Yochelson, 1956 † (FOSSIL)
conicus, Babylonites conicus Yochelson, 1956 † (FOSSIL)
conoideus, Babylonites conoideus (Girty, 1908) † (FOSSIL)
coroniformis, Coronopsis coroniformis Pan, 1982 † (FOSSIL)
cotei, Orecopia cotei Pedder, 1966 † (FOSSIL)
cottrelli, Pseudomphalotrochus cottrelli (Linsley & Yochelson, 1973) † (FOSSIL)
dignitas, Cinclidonema dignitas Waterhouse, 1963 † - syn of: Spironemella dignitas (Waterhouse, 1963) † (FOSSIL)
emacerata, Trochonemopsis emacerata (Hall & Whitfield, 1872) † (FOSSIL)
ferrieri, Babylonites ferrieri (Girty, 1908) † (FOSSIL)
gibsoni, Pseudomphalotrochus gibsoni (Hoffman, 1969) † (FOSSIL)
grabinensis, Orecopia grabinensis Karczewski, 1989 † - syn of: Orecopia kadzielniae (Gürich, 1896) † (FOSSIL)
hessensis, Omphalotrochus hessensis Yochelson, 1956 † (FOSSIL)
hoffmani, Pseudomphalotrochus hoffmani Linsley & Yochelson, 1973 † - syn of: Pseudomphalotrochus gibsoni (Hoffman, 1969) † (FOSSIL)
hypotropis, Pseudomphalotrochus hypotropis Radabaugh, 1942 † - syn of: Pseudomphalotrochus gibsoni (Hoffman, 1969) † (FOSSIL)
incrustatus, Pseudomphalotrochus incrustatus (Linsley & Yochelson, 1973) † (FOSSIL)
japonica, Fujispira japonica Kase & Nishida, 1986 † (FOSSIL)
kadzielniae, Orecopia kadzielniae (Gürich, 1896) † (FOSSIL)
kalitvaensis, Omphalotrochus kalitvaensis Licharev, 1940 † (FOSSIL)
kalmiussi, Omphalotrochus kalmiussi Zernetskaya, 1967 † (FOSSIL)
karakubensis, Omphalotrochus karakubensis Zernetskaya, 1967 † (FOSSIL)
kobayashii, Labrocuspis kobayashii Kase & Nishida, 1986 † (FOSSIL)
leonhardi, Pseudomphalotrochus leonhardi (d'Archiac & de Verneuil, 1842) † (FOSSIL)
linsleyi, Pseudomphalotrochus linsleyi Blodgett, 1992 † (FOSSIL)
lithoides, Archaeosphera lithoides (Kirchner, 1915) † (FOSSIL)
marocensis, Cinclidonema marocensis Heidelberger & al., 2009 † (FOSSIL)
mccoyi, Orecopia mccoyi (Walcott, 1884) † (FOSSIL)
meekanum, Trochonemopsis meekanum Miller, 1889 † (FOSSIL)
minimus, Archaeosphera minimus (Kirchner, 1915) † (FOSSIL)
murrayi, Orecopia murrayi Tassell, 1978 † (FOSSIL)
nodosa, Labrocuspis nodosa Heidecker, 1959 † (FOSSIL)
obtusispira, Omphalotrochus obtusispira (Shumard, 1859) † (FOSSIL)
ovoides, Trochonemopsis ovoides Grabau & Sherzer, 1910 † - syn of: Trochonemopsis meekanum Miller, 1889 † (FOSSIL)
philosophus, Pseudomphalotrochus philosophus (Whidborne, 1889) † (FOSSIL)
priscum, Orecopia priscum (Schlotheim, 1820) † (FOSSIL)
rectilatera, Trochonemopsis rectilatera (Hall & Whitfield, 1872) † (FOSSIL)
regularis, Coronopsis regularis Waterhouse, 1963 † (FOSSIL)
septata, Isfarispira septata Gubanov & al., 1995 † - syn of: Pycnotrochus septata (Gubanov & al., 1995) † (FOSSIL)
serpenteus, Bassotrochus serpenteus (Talent, 1963) † (FOSSIL)
simbergi, Archaeosphera simbergi Heidelberger, 2001 † (FOSSIL)
soetenichensis, Sylvestria soetenichensis (Kirchner, 1915) † (FOSSIL)
spinosus, Omphalotrochus spinosus Yochelson, 1956 † (FOSSIL)
texanum, Cinclidonema texanum Knight, 1945 † (FOSSIL)
tricarinata, Trochonemopsis tricarinata Meek, 1871 † - syn of: Trochonemopsis meekanum Miller, 1889 † (FOSSIL)
turritus, Babylonites turritus Yochelson, 1956 † (FOSSIL)
vagrans, Coronopsis vagrans Waterhouse, 1963 † (FOSSIL)
wachtbergi, Archaeosphera wachtbergi (Kirchner, 1915) † (FOSSIL)
whitneyi, Omphalotrochus whitneyi Meek, 1864 † (FOSSIL)
winnipegosis, Pseudomphalotrochus winnipegosis (Linsley & Yochelson, 1973) † (FOSSIL)
wolfcampensis, Omphalotrochus wolfcampensis Yochelson, 1956 † (FOSSIL)
yandellana, Trochonemopsis yandellana (Hall & Whitfield, 1872) † (FOSSIL)
zimmermanni, Sylvestria zimmermanni Heidelberger & Koch, 2005 † (FOSSIL)
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