-
Genus: Kazanella Mazaev, 2015 † (DB: 1 SP)
-
Kazanella volgensis
(Golowinsky 1868 †) (FOSSIL)
-
Genus: Neorthonema Nützel, 2007 † (DB: 1 SP)
-
Neorthonema simoni
A. Nützel, 2007 † (FOSSIL)
-
Genus: Orthonema Meek & Worthen, 1862 † (DB: 36 SP)
-
Orthonema ascensus
Anderson & al., 1985 † (FOSSIL)
-
Orthonema borovskensis
Mazaev, 2002 † (FOSSIL)
-
Orthonema carbonaria
A.H. Worthen, 1884 † (FOSSIL)
-
Orthonema chorda
Anderson, Hoare & Sturgeon, 1985 † (FOSSIL)
-
Orthonema cochleoides
(Yin, 1932 †) (FOSSIL)
-
Orthonema curtum
B.S. Kues, 2004 † (FOSSIL)
-
Orthonema frequens
Licharev, 1968 † (FOSSIL)
-
Orthonema hulusitaiensis
Pan, 1997 † (FOSSIL)
-
Orthonema illineatus
Erwin, 1988 † (FOSSIL)
-
Orthonema inornatum
Knight, 1934 † (FOSSIL)
-
Orthonema knighti
Batten, 1985 † (FOSSIL)
-
Orthonema laluzense
B.S. Kues, 2004 † (FOSSIL)
-
Orthonema liratum
Sayre, 1930 † (FOSSIL)
-
Orthonema marvinwelleri
Knight, 1934 † (FOSSIL)
-
Orthonema nakazawai
Batten, 1985 † (FOSSIL)
-
Orthonema nebrascense
H.B. Geinitz, 1866 † (FOSSIL)
-
Orthonema paedice
Erwin, 1988 † (FOSSIL)
-
Orthonema panxianensis
Yu, 1974 † (FOSSIL)
-
Orthonema paulum
Mazaev, 2002 † (FOSSIL)
-
Orthonema paxillus
Erwin, 1988 † (FOSSIL)
-
Orthonema pygmaeum
J. Donald, 1889 † (FOSSIL)
-
Orthonema rectimurum
Batten, 1985 † (FOSSIL)
-
Orthonema salteri
(F.B. Meek & A.H. Worthen, 1860 †) (FOSSIL)
-
Orthonema sayrei
Knight, 1934 † (FOSSIL)
-
Orthonema semiornatum
Anderson & al., 1985 † (FOSSIL)
-
Orthonema silinae
(Licharev, 1975 †) (FOSSIL)
-
Orthonema simplex
Mazaev, 2002 † (FOSSIL)
-
Orthonema socorroense
Girty, 1909 † (FOSSIL)
-
Orthonema striatonodosum
Chronic, 1952 † (FOSSIL)
-
Orthonema strigatum
Warthin Jr., 1930 † (FOSSIL)
-
Orthonema subtaeniatum
H.B. Geinitz, 1866 † (FOSSIL)
-
Orthonema telescopiforme
Erwin, 1988 † (FOSSIL)
-
Orthonema tirusum
Batten, 1985 † (FOSSIL)
-
Orthonema tricingulatum
Erwin, 1988 † (FOSSIL)
-
Orthonema youngianum
J. Donald, 1889 † (FOSSIL)
-
Orthonema zionensis
A. Nützel, 1998 † (FOSSIL)
-
Genus: Yochelsonistylus Nützel & Nakazawa, 2012 † (DB: 2 SP)
-
Yochelsonistylus felixi
A. Nützel & Nakazawa, 2012 † (FOSSIL)
-
Yochelsonistylus seussae
A. Nützel & Nakazawa, 2012 † (FOSSIL)
|