acutum, Girtyoceras acutum Hind, 1918 † (FOSSIL)
allei, Winchelloceras allei (Winchell, 1862) † (FOSSIL)
angustum, Eumorphoceras angustum Moore, 1946 † (FOSSIL)
antiatlanteum, Winchelloceras antiatlanteum Korn & al., 2003 † (FOSSIL)
arcticum, Calygirtyoceras arcticum (Gordon, 1957) † (FOSSIL)
aristos, Hudsonoceras aristos Flower, 1955 † - syn of: Emmonsoceras aristos (Flower, 1955) † (FOSSIL)
artumbilicatum, Sulcogirtyoceras artumbilicatum Ruzhentsev & Bogoslovskaya, 1971 † (FOSSIL)
bisati, Eumorphoceras bisati Horn, 1960 † (FOSSIL)
bisulcatum, Eumorphoceras bisulcatum Girty, 1909 † (FOSSIL)
brainerdi, Girtyoceras brainerdi Morgan, 1924 † - syn of: Girtyoceras meslerianum (Girty, 1909) † (FOSSIL)
brueningianum, Girtyoceras brueningianum Schmidt, 1925 † (FOSSIL)
burhennei, Sulcogirtyoceras burhennei (Bruning, 1923) † (FOSSIL)
chungweiense, Eumorphoceras chungweiense Liang, 1957 † (FOSSIL)
confusionense, Calygirtyoceras confusionense Korn & Titus, 2011 † (FOSSIL)
coronula, Sulcogirtyoceras coronula (Roemer, 1855) † (FOSSIL)
costulatum, Girtyoceras costulatum Kobold, 1933 † - syn of: Girtyoceras intracostatum Knopp, 1931 † (FOSSIL)
cowdalense, Girtyoceras cowdalense Moore, 1946 † (FOSSIL)
darkaouaense, Calygirtyoceras darkaouaense Korn & al., 1999 † (FOSSIL)
deani, Girtyoceras deani Moore, 1946 † (FOSSIL)
discoidalis, Baschkirites discoidalis Librovitch, 1957 † (FOSSIL)
discus, Girtyoceras discus (Roemer, 1852) † (FOSSIL)
dostalakus, Baschkirites dostalakus (Rauser-Chernousova, 1928) † (FOSSIL)
endicottense, Girtyoceras endicottense Gordon, 1957 † (FOSSIL)
eurinus, Tumulites eurinus Ruzhentsev & Bogoslovskaya, 1971 † (FOSSIL)
girtyi, Eumorphoceras girtyi Elias, 1956 † (FOSSIL)
glabrum, Girtyoceras glabrum Ruzhentsev & Bogoslovskaya, 1971 † (FOSSIL)
goddardensis, Eumorphoceras goddardensis Elias, 1951 † (FOSSIL)
gordoni, Girtyoceras gordoni Korn & Titus, 2011 † (FOSSIL)
granosus, Baschkirites granosus Ruzhencev & Bogoslovskaya, 1978 † (FOSSIL)
hamiltonense, Girtyoceras hamiltonense Korn & Titus, 2011 † (FOSSIL)
hathawayanum, Girtyoceras hathawayanum (McChesney, 1860) † (FOSSIL)
hudsoni, Eumorphoceras hudsoni Gill, 1947 † (FOSSIL)
intracostatum, Girtyoceras intracostatum Knopp, 1931 † (FOSSIL)
involutum, Eumorphoceras involutum Horn, 1960 † (FOSSIL)
jasperense, Sulcogirtyoceras jasperense Gordon, 1964 † (FOSSIL)
kazakhorum, Girtyoceras kazakhorum Ruzhentsev, 1966 † (FOSSIL)
knappi, Winchelloceras knappi Work & Mason, 2004 † (FOSSIL)
latum, Girtyoceras latum Ruzhentsev & Bogoslovskaya, 1971 † (FOSSIL)
limatum, Sulcogirtyoceras limatum (Miller & Faber, 1892) † (FOSSIL)
mediolobum, Sulcogirtyoceras mediolobum Kullmann, 1962 † (FOSSIL)
medusa, Eumorphoceras medusa Yates, 1961 † (FOSSIL)
meslerianum, Girtyoceras meslerianum (Girty, 1909) † (FOSSIL)
meslerorum, Girtyoceras meslerorum (Girty, 1909) † (FOSSIL)
milleri, Eumorphoceras milleri Gordon, 1964 † (FOSSIL)
modestum, Girtyoceras modestum Ruzhentsev & Bogoslovskaya, 1971 † (FOSSIL)
multicameratum, Girtyoceras multicameratum Moore, 1946 † (FOSSIL)
ornatissimum, Eumorphoceras ornatissimum Miller & Youngquist, 1948 † (FOSSIL)
paucinodum, Eumorphoceras paucinodum Gordon, 1964 † (FOSSIL)
planus, Baschkirites planus Ruzhencev & Bogoslovskaya, 1978 † (FOSSIL)
platyforme, Girtyoceras platyforme Moore, 1946 † (FOSSIL)
plummeri, Edmooroceras plummeri (Miller & Youngquist, 1949) † (FOSSIL)
postmeslerianum, Girtyoceras postmeslerianum Bruning, 1923 † - syn of: Girtyoceras meslerianum (Girty, 1909) † (FOSSIL)
premeslerianum, Girtyoceras premeslerianum Moore, 1946 † (FOSSIL)
primum, Girtyoceras primum Korn & Titus, 2011 † (FOSSIL)
proteum, Hudsonoceras proteum (Brown, 1841) † (FOSSIL)
pseudobilingue, Eumorphoceras pseudobilingue Bisat, 1922 † (FOSSIL)
pseudocoronula, Eumorphoceras pseudocoronula Bisat, 1950 † (FOSSIL)
relictum, Eumorphoceras relictum Quinn, McCaleb & Webb, 1962 † (FOSSIL)
richardsoni, Eumorphoceras richardsoni McCaleb & al., 1964 † (FOSSIL)
rostratum, Eumorphoceras rostratum Yates, 1962 † (FOSSIL)
rota, Eumorphoceras rota Yates, 1961 † (FOSSIL)
rotuliforme, Eumorphoceras rotuliforme Ruan, 1981 † (FOSSIL)
sagittarium, Sulcogirtyoceras sagittarium Ruzhentsev & Bogoslovskaya, 1971 † (FOSSIL)
shorrocksi, Girtyoceras shorrocksi Moore, 1946 † (FOSSIL)
simplex, Girtyoceras simplex Moore, 1946 † (FOSSIL)
stubblefieldi, Eumorphoceras stubblefieldi Moore, 1946 † (FOSSIL)
tornquisti, Eumorphoceras tornquisti (Wolterstoff, 1899) † (FOSSIL)
transuralense, Eumorphoceras transuralense Ruzhentsev & Bogoslovskaya, 1971 † (FOSSIL)
tumulosum, Eumorphoceras tumulosum Ruzhentsev & Bogoslovskaya, 1971 † (FOSSIL)
varians, Tumulites varians McCaleb & al., 1964 † (FOSSIL)
vasilkovskyi, Baschkirites vasilkovskyi Ruzhencev & Bogoslovskaya, 1978 † (FOSSIL)
waitei, Girtyoceras waitei Moore, 1946 † (FOSSIL)
wedekindi, Eumorphoceras wedekindi Bruning, 1923 † - syn of: Sulcogirtyoceras coronula (Roemer, 1855) † (FOSSIL)
weetsense, Sulcogirtyoceras weetsense (Moore, 1946) † (FOSSIL)
weetsense, Girtyoceras weetsense Moore, 1946 † - syn of: Sulcogirtyoceras weetsense (Moore, 1946) † (FOSSIL)
welleri, Girtyoceras welleri Gordon, 1964 † (FOSSIL)
zrigatense, Calygirtyoceras zrigatense Korn & Ebbighausen, 2006 † (FOSSIL)
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