acus, Pseudocyrtoceras acus (Koninck, 1880) † (FOSSIL)
atrouenze, Subdoloceras atrouenze Kröger, 2008 † - syn of: Subdoloceras atrouzense Kröger, 2008 † (FOSSIL)
atrouzense, Subdoloceras atrouzense Kröger, 2008 † (FOSSIL)
australis, Mooreoceras australis Waterhouse, 1987 † (FOSSIL)
ballianum, Dinocycloceras ballianum (Girty, 1909) † (FOSSIL)
brokenarrowense, Hebetorthoceras brokenarrowense Kröger & Mapes, 2005 † (FOSSIL)
crassum, Probatoceras crassum Zhuravleva, 1978 † (FOSSIL)
crebriliratum, Mitorthoceras crebriliratum (Girty, 1909) † (FOSSIL)
dobrovljanense, Subormoceras dobrovljanense (Kiselev, 1968) † (FOSSIL)
engeseri, Subdoloceras engeseri Kröger, 2008 † (FOSSIL)
erfoudense, Subormoceras erfoudense Kröger, 2008 † (FOSSIL)
giganteum, Mooreoceras giganteum Clifton, 1942 † (FOSSIL)
girtyi, Mitorthoceras girtyi Gordon, 1964 † (FOSSIL)
gracile, Simorthoceras gracile Shimanskiy, 1954 † (FOSSIL)
graviventrum, Buchanoceras graviventrum Teichert & Glenister † (FOSSIL)
incertum, Dnestroceras incertum Zhuravleva, 1961 † - syn of: Dnestroceras podolicum (Siemiradzki, 1906) † (FOSSIL)
indianum, Hebetorthoceras indianum (Girty, 1909) † (FOSSIL)
kansasense, Mooreoceras kansasense , † (FOSSIL)
knoxense, Pseudorthoceras knoxense (McChesney, 1859) † (FOSSIL)
knoxsense, Pseudorthoceras knoxsense McChesney † (FOSSIL)
langkawiense, Sibumasuoceras langkawiense (Kobayashi, 1959) † (FOSSIL)
neumannae, Pseudorthoceras neumannae Shimanskiy, 1954 † (FOSSIL)
normale, Mooreoceras normale Miller & al., 1933 † - syn of: Pseudorthoceras knoxense (McChesney, 1859) † (FOSSIL)
obliqueannulatum, Neocycloceras obliqueannulatum (Waagen, 1879) † (FOSSIL)
obliquum, Neocycloceras obliquum Flower & Caster, 1935 † (FOSSIL)
ouaoufilalense, Geidoloceras ouaoufilalense Kröger, 2008 † (FOSSIL)
perfilosum, Mitorthoceras perfilosum Gordon, 1960 † (FOSSIL)
pillae, Pseudorthoceras pillae (Gemmellaro, 1889) † (FOSSIL)
podolicum, Dnestroceras podolicum (Siemiradzki, 1906) † (FOSSIL)
prolixum, Dinocycloceras prolixum Gordon, 1964 † (FOSSIL)
raphaeli, Arpaoceras raphaeli Zhuravleva † (FOSSIL)
rashkovense, Subormoceras rashkovense (Kiselev, 1968) † (FOSSIL)
regulare, Mooreoceras regulare Brown & al., 1964 † (FOSSIL)
rissaniense, Subormoceras rissaniense Kröger, 2008 † (FOSSIL)
seminolense, Pseudorthoceras seminolense Girty, 1911 † - syn of: Pseudorthoceras knoxense (McChesney, 1859) † (FOSSIL)
seretense, Dnestroceras seretense Balaschov, 1968 † - syn of: Dnestroceras podolicum (Siemiradzki, 1906) † (FOSSIL)
sibumasuense, Mooreoceras sibumasuense Niko & al., 2005 † (FOSSIL)
simense, Pseudorthoceras simense Shimanskiy, 1954 † (FOSSIL)
skalaense, Subormoceras skalaense (Kiselev, 1968) † (FOSSIL)
splendens, Pseudorthoceras splendens Clifton, 1942 † - syn of: Pseudorthoceras knoxense (McChesney, 1859) † (FOSSIL)
stonense, Pseudorthoceras stonense Gordon, 1964 † (FOSSIL)
striolatum, Pseudorthoceras striolatum (Meyer, 1831) † (FOSSIL)
tafilaltense, Subdoloceras tafilaltense Kröger, 2008 † (FOSSIL)
termierorum, Neocycloceras termierorum Kröger, 2008 † (FOSSIL)
tricamerae, Hebetorthoceras tricamerae (Smith, 1938) † (FOSSIL)
tzvetaevae, Uralorthoceras tzvetaevae Shimansky † (FOSSIL)
tzwetaevae, Uralorthoceras tzwetaevae Shimanskiy, 1951 † (FOSSIL)
unicamera, Hebetorthoceras unicamera (Smith, 1938) † (FOSSIL)
verneuili, Uralorthoceras verneuili (Moeller, 1862) † (FOSSIL)
wedingtonianum, Mooreoceras wedingtonianum Gordon, 1964 † (FOSSIL)
yellvillense, Mitorthoceras yellvillense Gordon, 1964 † (FOSSIL)
yochelsoni, Moorefieldoceras yochelsoni Niko & Mapes, 2015 † (FOSSIL)
zalazarensis, Mooreoceras zalazarensis Sabattini & Riccardi, 1984 † (FOSSIL)
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