Acanthoptychoceras
alpinum
A.V.M.D. D'Orbigny, 1850 †
(FOSSIL)

Acanthoptychoceras
trumpyi
Kakabadze & Thieuloy, 1991 †
(FOSSIL)

Acrioceras
hamlini
Anderson, 1938 †
(FOSSIL)

Acrioceras
meriani
(Ooster, 1860 †)
(FOSSIL)

Acrioceras
tabarelli
(Astier, 1851 †)
(FOSSIL)

Acrioceras
vespertinum
F.M. Anderson, 1938 †
(FOSSIL)

Acrioceras
voyanum
Anderson, 1938 †
(FOSSIL)

Acrioceras
puzosianum
A.V.M.D. D'Orbigny, 1842 †
(FOSSIL)

Acrioceras
terveri
(Astier, 1851 †)
(FOSSIL)

Acrioceras
tabarelli
Thomel & al., 1990 †
(FOSSIL)

Acrioceras
terveri
Thomel & al., 1990 †
(FOSSIL)

Acrioceras
sarasini
Sarkar, 1955 †
(FOSSIL)

Acrioceras
ramkrishnai
Sarkar, 1955 †
(FOSSIL)

Acrioceras
nagerai
H.A. Leanza, 1970 †
(FOSSIL)

Acrioceras
piveteaui
Sarkar, 1955 †
(FOSSIL)

Acrioceras
thorali
Sarkar, 1955 †
(FOSSIL)

Acrioceras
anglesense
Thomel, 1965 †
(FOSSIL)

Acrioceras
cuerdai
Wiedmann, 1962 †
(FOSSIL)

Acrioceras
dehelmasi
Sarkar, 1955 †
(FOSSIL)

Acrioceras
isocostatum
Kakabadze, 1981 †
(FOSSIL)

Acrioceras
julivertii
Etayo-Serna, 1968 †
(FOSSIL)

Acrioceras
lakhmiae
Sarkar, 1955 †
(FOSSIL)

Acrioceras
maheswariae
Sarkar, 1955 †
(FOSSIL)

Acrioceras
maioense
(Stahlecker, 1935 †)
(FOSSIL)

Acrioceras
meriani
Sarkar, 1955 †
(FOSSIL)

Acrioceras
meriani
Sarkar, 1955 †
(FOSSIL)

Acrioceras
muckleae
Sarkar, 1955 †
(FOSSIL)

Acrioceras
pruvosti
Sarkar, 1955 †
(FOSSIL)

Acrioceras
ramkrishnai
Thomel & al., 1990 †
(FOSSIL)

Acrioceras
ramkrishnai
Thomel, 1965 †
(FOSSIL)

Acrioceras
sarasini
Sarkar, 1955 †
(FOSSIL)

Acrioceras
sarasini
Thomel & al., 1990 †
(FOSSIL)

Acrioceras
shankariae
Sarkar, 1955 †
(FOSSIL)

Acrioceras
spathi
Sarkar, 1955 †
(FOSSIL)

Acrioceras
tabarelli
Sarkar, 1955 †
(FOSSIL)

Acrioceras
taraae
Sarkar, 1955 †
(FOSSIL)

Acrioceras
terveri
Thomel & al., 1990 †
(FOSSIL)

Acrioceras
uhligi
Sarkar, 1955 †
(FOSSIL)

Acrioceras
uhligi
Thomel & al., 1990 †
(FOSSIL)

Acrioceras
fourneti
(Astier, 1851 †)
(FOSSIL)

Acrioceras
morloti
(Ooster, 1860 †)
(FOSSIL)

Acrioceras
pulcherrimum
(A.V.M.D. D'Orbigny, 1842 †)
(FOSSIL)

Acrioceras
rosariense
Myczynski, 1977 †
(FOSSIL)

Acrioceras
breistrofferi
Sarkar, 1955 †
(FOSSIL)

Acrioceras
hamlini
Anderson, 1938 †
(FOSSIL)

Acrioceras
meriani
(Ooster, 1860 †)
(FOSSIL)

Acrioceras
tabarelli
(Astier, 1851 †)
(FOSSIL)

Acrioceras
vespertinum
F.M. Anderson, 1938 †
(FOSSIL)

Acrioceras
voyanum
Anderson, 1938 †
(FOSSIL)

Acrioceras
puzosianum
A.V.M.D. D'Orbigny, 1842 †
(FOSSIL)

Acrioceras
terveri
(Astier, 1851 †)
(FOSSIL)

Acrioceras
tabarelli
Thomel & al., 1990 †
(FOSSIL)

Acrioceras
terveri
Thomel & al., 1990 †
(FOSSIL)

Acrioceras
sarasini
Sarkar, 1955 †
(FOSSIL)

Acrioceras
ramkrishnai
Sarkar, 1955 †
(FOSSIL)

Acrioceras
nagerai
H.A. Leanza, 1970 †
(FOSSIL)

Acrioceras
piveteaui
Sarkar, 1955 †
(FOSSIL)

Acrioceras
thorali
Sarkar, 1955 †
(FOSSIL)

Acrioceras
anglesense
Thomel, 1965 †
(FOSSIL)

Acrioceras
cuerdai
Wiedmann, 1962 †
(FOSSIL)

Acrioceras
dehelmasi
Sarkar, 1955 †
(FOSSIL)

Acrioceras
isocostatum
Kakabadze, 1981 †
(FOSSIL)

Acrioceras
julivertii
Etayo-Serna, 1968 †
(FOSSIL)

Acrioceras
lakhmiae
Sarkar, 1955 †
(FOSSIL)

Acrioceras
maheswariae
Sarkar, 1955 †
(FOSSIL)

Acrioceras
maioense
(Stahlecker, 1935 †)
(FOSSIL)

Acrioceras
meriani
Sarkar, 1955 †
(FOSSIL)

Acrioceras
meriani
Sarkar, 1955 †
(FOSSIL)

Acrioceras
muckleae
Sarkar, 1955 †
(FOSSIL)

Acrioceras
pruvosti
Sarkar, 1955 †
(FOSSIL)

Acrioceras
ramkrishnai
Thomel & al., 1990 †
(FOSSIL)

Acrioceras
ramkrishnai
Thomel, 1965 †
(FOSSIL)

Acrioceras
sarasini
Sarkar, 1955 †
(FOSSIL)

Acrioceras
sarasini
Thomel & al., 1990 †
(FOSSIL)

Acrioceras
shankariae
Sarkar, 1955 †
(FOSSIL)

Acrioceras
spathi
Sarkar, 1955 †
(FOSSIL)

Acrioceras
tabarelli
Sarkar, 1955 †
(FOSSIL)

Acrioceras
taraae
Sarkar, 1955 †
(FOSSIL)

Acrioceras
terveri
Thomel & al., 1990 †
(FOSSIL)

Acrioceras
uhligi
Sarkar, 1955 †
(FOSSIL)

Acrioceras
uhligi
Thomel & al., 1990 †
(FOSSIL)

Acrioceras
fourneti
(Astier, 1851 †)
(FOSSIL)

Acrioceras
morloti
(Ooster, 1860 †)
(FOSSIL)

Acrioceras
pulcherrimum
(A.V.M.D. D'Orbigny, 1842 †)
(FOSSIL)

Acrioceras
rosariense
Myczynski, 1977 †
(FOSSIL)

Acrioceras
breistrofferi
Sarkar, 1955 †
(FOSSIL)

Ammonitoceras
ramboulai
M. Collignon, 1962 †
(FOSSIL)

Ammonitoceras
boughtonense
T.L. Casey, 1961 †
(FOSSIL)

Ammonitoceras
carolinus
Flandrin, 1929 †
(FOSSIL)

Ammonitoceras
colchicum
Kakabadze, 1981 †
(FOSSIL)

Ammonitoceras
galanense
Kakabadze & Hoedemaeker, 2004 †
(FOSSIL)

Ammonitoceras
giganteum
Kakabadze & Hoedemaeker, 2004 †
(FOSSIL)

Ammonitoceras
lahuseni
(Sinzow, 1906 †)
(FOSSIL)

Ammonitoceras
rex
T.L. Casey, 1980 †
(FOSSIL)

Ammonitoceras
robustum
(A. von Koenen, 1902 †)
(FOSSIL)

Ammonitoceras
sowerbyi
T.L. Casey, 1961 †
(FOSSIL)

Ammonitoceras
tovilense
Crick, 1917 †
(FOSSIL)

Ammonitoceras
transcaspium
(Sinzow, 1908 †)
(FOSSIL)

Ammonitoceras
ucetiae
Dumas, 1876 †
(FOSSIL)

Ancyloceras
flindersi
F. McCoy, 1867 †
(FOSSIL)

Ancyloceras
matheronianum
A.V.M.D. D'Orbigny, 1842 †
(FOSSIL)

Ancyloceras
audouli
Astier, 1851 †
(FOSSIL)

Ancyloceras
fallauxi
Uhlig, 1883 †
(FOSSIL)

Ancyloceras
niongalense
Krenkel, 1910 †
(FOSSIL)

Ancyloceras
mantelli
T.L. Casey, 1960 †
(FOSSIL)

Ancyloceras
tenue
d'Orbigny, 1847 †
(FOSSIL)

Ancyloceras
vandenheckii
Astier, 1851 †
(FOSSIL)

Ancyloceras
kaliae
Thomel, 1964 †
(FOSSIL)

Ancyloceras
brunneri
Ooster, 1860 †
(FOSSIL)

Ancyloceras
studeri
Ooster, 1860 †
(FOSSIL)

Ancyloceras
guembeli
Oppel, 1865 †
(FOSSIL)

Ancyloceras
impar
A. von Koenen, 1902 †
(FOSSIL)

Ancyloceras
innexum
A. von Koenen, 1902 †
(FOSSIL)

Ancyloceras
variabile
Maas, 1895 †
(FOSSIL)

Ancyloceras
scalare
A. von Koenen, 1902 †
(FOSSIL)

Ancyloceras
picteti
Ooster, 1860 †
(FOSSIL)

Ancyloceras
seringei
Astier, 1851 †
(FOSSIL)

Ancyloceras
blancheti
Pictet & Campiche, 1861 †
(FOSSIL)

Ancyloceras
retrorsum
F. Schlüter, 1872 †
(FOSSIL)

Ancyloceras
renauxianum
(A.V.M.D. D'Orbigny, 1842 †)
(FOSSIL)

Ancyloceras
subannulatus
A.V.M.D. D'Orbigny, 1850 †
(FOSSIL)

Ancyloceras
brusyankense
Stenshin, Shumilkin & Uspensky, 2014 †
(FOSSIL)

Ancyloceras
mordovense
Stenshin, Shumilkin & Uspensky, 2014 †
(FOSSIL)

Ancyloceras
vyrystaykense
Stenshin, Shumilkin & Uspensky, 2014 †
(FOSSIL)

Ancyloceras
biplicatus
A. von Koenen, 1902 †
(FOSSIL)

Ancyloceras
Xelhuae
Felix, 1891 †
(FOSSIL)

Ancyloceras
bispinatus
Reynes, 1876 †
(FOSSIL)

Ancyloceras
delessei
Reynes, 1876 †
(FOSSIL)

Ancyloceras
lorioli
Matheron, 1880 †
(FOSSIL)

Ancyloceras
moutoni
Astier, 1851 †
(FOSSIL)

Ancyloceras
rasgradi
F. Toula, 1892 †
(FOSSIL)

Ancyloceras
jourdani
Astier, 1851 †
(FOSSIL)

Ancyloceras
moussoni
Ooster, 1860 †
(FOSSIL)

Ancyloceras
couloni
Ooster, 1860 †
(FOSSIL)

Ancyloceras
ornatus
A.V.M.D. D'Orbigny, 1850 †
(FOSSIL)

Ancyloceras
sartousii
Astier, 1851 †
(FOSSIL)

Ancyloceras
maioense
Stahlecker, 1935 †
(FOSSIL)

Ancyloceras
bailense
J.J. Vermeulen, 1996 †
(FOSSIL)

Ancyloceras
densecostatum
Kakabadze, 1981 †
(FOSSIL)

Ancyloceras
abiehanus
(A.V.M.D. D'Orbigny, 1851 †)
(FOSSIL)

Ancyloceras
avrami
Stoykova, 1992 †
(FOSSIL)

Ancyloceras
bifurcatus
Kakabadze, 1970 †
(FOSSIL)

Ancyloceras
boteroi
Etayo-Serna, 1983 †
(FOSSIL)

Ancyloceras
carolinus
(Flandrin, 1929 †)
(FOSSIL)

Ancyloceras
chreithiensis
Kakabadze, 1981 †
(FOSSIL)

Ancyloceras
creutzbergi
Kakabadze & Hoedemaeker, 2004 †
(FOSSIL)

Ancyloceras
curvicostatus
Stoykova, 1992 †
(FOSSIL)

Ancyloceras
densecostatum
Kakabadze & Hoedemaeker, 2004 †
(FOSSIL)

Ancyloceras
edwardsi
(Reynes, 1876 †)
(FOSSIL)

Ancyloceras
etayosernai
Kakabadze & Hoedemaeker, 2004 †
(FOSSIL)

Ancyloceras
galanensis
Kakabadze & Hoedemaeker, 2004 †
(FOSSIL)

Ancyloceras
grandis
Kakabadze & Hoedemaeker, 2004 †
(FOSSIL)

Ancyloceras
helicoceroides
(Eristavi, 1955 †)
(FOSSIL)

Ancyloceras
helicoides
(Eristavi, 1955 †)
(FOSSIL)

Ancyloceras
helicoides
(Rouchadze, 1933 †)
(FOSSIL)

Ancyloceras
kacelovensis
Stoykova, 1992 †
(FOSSIL)

Ancyloceras
ostricensis
Stoykova, 1992 †
(FOSSIL)

Ancyloceras
paquieri
(Kilian & Reboul, 1915 †)
(FOSSIL)

Ancyloceras
pouponi
Delanoy & al., 2000 †
(FOSSIL)

Ancyloceras
princeps
(Avram, 1976 †)
(FOSSIL)

Ancyloceras
rachathaensis
Kakabadze, 1977 †
(FOSSIL)

Ancyloceras
recticostatus
(Eristavi, 1955 †)
(FOSSIL)

Ancyloceras
rionensis
(Rouchadze, 1933 †)
(FOSSIL)

Ancyloceras
simionescui
(Avram, 1976 †)
(FOSSIL)

Ancyloceras
ahausense
Simionescu, 1900 †
(FOSSIL)

Ancyloceras
astierianum
A.V.M.D. D'Orbigny, 1850 †
(FOSSIL)

Ancyloceras
brancoi
A. von Koenen, 1904 †
(FOSSIL)

Ancyloceras
choshiense
Shimizu, 1931 †
(FOSSIL)

Ancyloceras
clareti
de Rouville, 1857 †
(FOSSIL)

Ancyloceras
cornuelianum
(A.V.M.D. D'Orbigny, 1842 †)
(FOSSIL)

Ancyloceras
costellatum
A. von Koenen, 1902 †
(FOSSIL)

Ancyloceras
covatshevici
Dimitrova, 1967 †
(FOSSIL)

Ancyloceras
deeckei
A. von Koenen, 1904 †
(FOSSIL)

Ancyloceras
durrelli
F.M. Anderson, 1938 †
(FOSSIL)

Ancyloceras
elatum
A. von Koenen, 1902 †
(FOSSIL)

Ancyloceras
elatum
A. von Koenen, 1902 †
(FOSSIL)

Ancyloceras
giganteum
Yabe & Shimizu, 1931 †
(FOSSIL)

Ancyloceras
humboldtianum
(Lea, 1841 †)
(FOSSIL)

Ancyloceras
lithancyliforme
Immel, 1987 †
(FOSSIL)

Ancyloceras
matheronianum
G.F. Roch, 1927 †
(FOSSIL)

Ancyloceras
matheronianum
G.F. Roch, 1927 †
(FOSSIL)

Ancyloceras
munieri
Reynes, 1876 †
(FOSSIL)

Ancyloceras
obovatum
A. von Koenen, 1902 †
(FOSSIL)

Ancyloceras
obtusatum
A. von Koenen, 1902 †
(FOSSIL)

Ancyloceras
perezianum
A.V.M.D. D'Orbigny, 1850 †
(FOSSIL)

Ancyloceras
planicosta
A. von Koenen, 1902 †
(FOSSIL)

Ancyloceras
pseudourbani
Sinzow, 1905 †
(FOSSIL)

Ancyloceras
puezanum
(Kilian, 1910 †)
(FOSSIL)

Ancyloceras
rochi
Sarkar, 1955 †
(FOSSIL)

Ancyloceras
rochi
Dimitrova, 1967 †
(FOSSIL)

Ancyloceras
subsimplex
Gümbel, 1861 †
(FOSSIL)

Ancyloceras
tenuistriatum
Gümbel, 1861 †
(FOSSIL)

Ancyloceras
toucasi
Kilian & Reboul, 1915 †
(FOSSIL)

Ancyloceras
urbani
(M. von Neumayr & Uhlig, 1881 †)
(FOSSIL)

Ancyloceras
varians
A.V.M.D. D'Orbigny, 1842 †
(FOSSIL)

Ancyloceras
zevortii
Sarkar, 1955 †
(FOSSIL)

Ancyloceras
zitteli
(Uhlig, 1883 †)
(FOSSIL)

Ancyloceras
ajax
(F.M. Anderson, 1938 †)
(FOSSIL)

Ancyloceras
badioticum
(Uhlig, 1888 †)
(FOSSIL)

Ancyloceras
colchidense
(Rouchadze, 1933 †)
(FOSSIL)

Ancyloceras
cooperi
(Klinger & J. Kennedy, 1977 †)
(FOSSIL)

Ancyloceras
elephas
(F.M. Anderson, 1938 †)
(FOSSIL)

Ancyloceras
ewaldi
(Dames, 1880 †)
(FOSSIL)

Ancyloceras
georgicum
Kakabadze, 1978 †
(FOSSIL)

Ancyloceras
kaliae
(Sarkar, 1955 †)
(FOSSIL)

Ancyloceras
renauxianum
(Egoian, 1959 †)
(FOSSIL)

Ancyloceras
renauxianum
Kakabadze, 1981 †
(FOSSIL)

Ancyloceras
renauxianum
(Egoian, 1977 †)
(FOSSIL)

Ancyloceras
thomeli
(C.E. Murphy, 1975 †)
(FOSSIL)

Ancyloceras
tskaltsithelense
(Rouchadze, 1933 †)
(FOSSIL)

Ancyloceras
tzotnei
(Rouchadze, 1933 †)
(FOSSIL)

Ancyloceras
heeri
Ooster, 1860 †
(FOSSIL)

Ancyloceras
pugnairii
Astier, 1851 †
(FOSSIL)

Ancyloceras
cordycepoides
Etheridge, 1905 †
(FOSSIL)

Ancyloceras
furcatus
A.V.M.D. D'Orbigny, 1842 †
(FOSSIL)

Ancyloceras
brevispina
A. von Koenen, 1902 †
(FOSSIL)

Ancyloceras
trispinosum
A. von Koenen, 1902 †
(FOSSIL)

Ancyloceras
escheri
Goster, 1860 †
(FOSSIL)

Ancyloceras
angulosum
A. von Koenen, 1902 †
(FOSSIL)

Ancyloceras
angulosum
A. von Koenen, 1902 †
(FOSSIL)

Ancyloceras
incumbens
A. von Koenen, 1902 †
(FOSSIL)

Ancyloceras
incumbens
A. von Koenen, 1902 †
(FOSSIL)

Ancyloceras
nodulosum
A. von Koenen, 1902 †
(FOSSIL)

Ancyloceras
jauberti
Astier, 1851 †
(FOSSIL)

Ancyloceras
flindersi
F. McCoy, 1867 †
(FOSSIL)

Ancyloceras
matheronianum
A.V.M.D. D'Orbigny, 1842 †
(FOSSIL)

Ancyloceras
audouli
Astier, 1851 †
(FOSSIL)

Ancyloceras
fallauxi
Uhlig, 1883 †
(FOSSIL)

Ancyloceras
niongalense
Krenkel, 1910 †
(FOSSIL)

Ancyloceras
mantelli
T.L. Casey, 1960 †
(FOSSIL)

Ancyloceras
tenue
d'Orbigny, 1847 †
(FOSSIL)

Ancyloceras
vandenheckii
Astier, 1851 †
(FOSSIL)

Ancyloceras
kaliae
Thomel, 1964 †
(FOSSIL)

Ancyloceras
brunneri
Ooster, 1860 †
(FOSSIL)

Ancyloceras
studeri
Ooster, 1860 †
(FOSSIL)

Ancyloceras
guembeli
Oppel, 1865 †
(FOSSIL)

Ancyloceras
impar
A. von Koenen, 1902 †
(FOSSIL)

Ancyloceras
innexum
A. von Koenen, 1902 †
(FOSSIL)

Ancyloceras
variabile
Maas, 1895 †
(FOSSIL)

Ancyloceras
scalare
A. von Koenen, 1902 †
(FOSSIL)

Ancyloceras
picteti
Ooster, 1860 †
(FOSSIL)

Ancyloceras
seringei
Astier, 1851 †
(FOSSIL)

Ancyloceras
blancheti
Pictet & Campiche, 1861 †
(FOSSIL)

Ancyloceras
retrorsum
F. Schlüter, 1872 †
(FOSSIL)

Ancyloceras
renauxianum
(A.V.M.D. D'Orbigny, 1842 †)
(FOSSIL)

Ancyloceras
subannulatus
A.V.M.D. D'Orbigny, 1850 †
(FOSSIL)

Ancyloceras
brusyankense
Stenshin, Shumilkin & Uspensky, 2014 †
(FOSSIL)

Ancyloceras
mordovense
Stenshin, Shumilkin & Uspensky, 2014 †
(FOSSIL)

Ancyloceras
vyrystaykense
Stenshin, Shumilkin & Uspensky, 2014 †
(FOSSIL)

Ancyloceras
biplicatus
A. von Koenen, 1902 †
(FOSSIL)

Ancyloceras
Xelhuae
Felix, 1891 †
(FOSSIL)

Ancyloceras
bispinatus
Reynes, 1876 †
(FOSSIL)

Ancyloceras
delessei
Reynes, 1876 †
(FOSSIL)

Ancyloceras
lorioli
Matheron, 1880 †
(FOSSIL)

Ancyloceras
moutoni
Astier, 1851 †
(FOSSIL)

Ancyloceras
rasgradi
F. Toula, 1892 †
(FOSSIL)

Ancyloceras
jourdani
Astier, 1851 †
(FOSSIL)

Ancyloceras
moussoni
Ooster, 1860 †
(FOSSIL)

Ancyloceras
couloni
Ooster, 1860 †
(FOSSIL)

Ancyloceras
ornatus
A.V.M.D. D'Orbigny, 1850 †
(FOSSIL)

Ancyloceras
sartousii
Astier, 1851 †
(FOSSIL)

Ancyloceras
maioense
Stahlecker, 1935 †
(FOSSIL)

Ancyloceras
bailense
J.J. Vermeulen, 1996 †
(FOSSIL)

Ancyloceras
densecostatum
Kakabadze, 1981 †
(FOSSIL)

Ancyloceras
abiehanus
(A.V.M.D. D'Orbigny, 1851 †)
(FOSSIL)

Ancyloceras
avrami
Stoykova, 1992 †
(FOSSIL)

Ancyloceras
bifurcatus
Kakabadze, 1970 †
(FOSSIL)

Ancyloceras
boteroi
Etayo-Serna, 1983 †
(FOSSIL)

Ancyloceras
carolinus
(Flandrin, 1929 †)
(FOSSIL)

Ancyloceras
chreithiensis
Kakabadze, 1981 †
(FOSSIL)

Ancyloceras
creutzbergi
Kakabadze & Hoedemaeker, 2004 †
(FOSSIL)

Ancyloceras
curvicostatus
Stoykova, 1992 †
(FOSSIL)

Ancyloceras
densecostatum
Kakabadze & Hoedemaeker, 2004 †
(FOSSIL)

Ancyloceras
edwardsi
(Reynes, 1876 †)
(FOSSIL)

Ancyloceras
etayosernai
Kakabadze & Hoedemaeker, 2004 †
(FOSSIL)

Ancyloceras
galanensis
Kakabadze & Hoedemaeker, 2004 †
(FOSSIL)

Ancyloceras
grandis
Kakabadze & Hoedemaeker, 2004 †
(FOSSIL)

Ancyloceras
helicoceroides
(Eristavi, 1955 †)
(FOSSIL)

Ancyloceras
helicoides
(Eristavi, 1955 †)
(FOSSIL)

Ancyloceras
helicoides
(Rouchadze, 1933 †)
(FOSSIL)

Ancyloceras
kacelovensis
Stoykova, 1992 †
(FOSSIL)

Ancyloceras
ostricensis
Stoykova, 1992 †
(FOSSIL)

Ancyloceras
paquieri
(Kilian & Reboul, 1915 †)
(FOSSIL)

Ancyloceras
pouponi
Delanoy & al., 2000 †
(FOSSIL)

Ancyloceras
princeps
(Avram, 1976 †)
(FOSSIL)

Ancyloceras
rachathaensis
Kakabadze, 1977 †
(FOSSIL)

Ancyloceras
recticostatus
(Eristavi, 1955 †)
(FOSSIL)

Ancyloceras
rionensis
(Rouchadze, 1933 †)
(FOSSIL)

Ancyloceras
simionescui
(Avram, 1976 †)
(FOSSIL)

Ancyloceras
ahausense
Simionescu, 1900 †
(FOSSIL)

Ancyloceras
astierianum
A.V.M.D. D'Orbigny, 1850 †
(FOSSIL)

Ancyloceras
brancoi
A. von Koenen, 1904 †
(FOSSIL)

Ancyloceras
choshiense
Shimizu, 1931 †
(FOSSIL)

Ancyloceras
clareti
de Rouville, 1857 †
(FOSSIL)

Ancyloceras
cornuelianum
(A.V.M.D. D'Orbigny, 1842 †)
(FOSSIL)

Ancyloceras
costellatum
A. von Koenen, 1902 †
(FOSSIL)

Ancyloceras
covatshevici
Dimitrova, 1967 †
(FOSSIL)

Ancyloceras
deeckei
A. von Koenen, 1904 †
(FOSSIL)

Ancyloceras
durrelli
F.M. Anderson, 1938 †
(FOSSIL)

Ancyloceras
elatum
A. von Koenen, 1902 †
(FOSSIL)

Ancyloceras
elatum
A. von Koenen, 1902 †
(FOSSIL)

Ancyloceras
giganteum
Yabe & Shimizu, 1931 †
(FOSSIL)

Ancyloceras
humboldtianum
(Lea, 1841 †)
(FOSSIL)

Ancyloceras
lithancyliforme
Immel, 1987 †
(FOSSIL)

Ancyloceras
matheronianum
G.F. Roch, 1927 †
(FOSSIL)

Ancyloceras
matheronianum
G.F. Roch, 1927 †
(FOSSIL)

Ancyloceras
munieri
Reynes, 1876 †
(FOSSIL)

Ancyloceras
obovatum
A. von Koenen, 1902 †
(FOSSIL)

Ancyloceras
obtusatum
A. von Koenen, 1902 †
(FOSSIL)

Ancyloceras
perezianum
A.V.M.D. D'Orbigny, 1850 †
(FOSSIL)

Ancyloceras
planicosta
A. von Koenen, 1902 †
(FOSSIL)

Ancyloceras
pseudourbani
Sinzow, 1905 †
(FOSSIL)

Ancyloceras
puezanum
(Kilian, 1910 †)
(FOSSIL)

Ancyloceras
rochi
Sarkar, 1955 †
(FOSSIL)

Ancyloceras
rochi
Dimitrova, 1967 †
(FOSSIL)

Ancyloceras
subsimplex
Gümbel, 1861 †
(FOSSIL)

Ancyloceras
tenuistriatum
Gümbel, 1861 †
(FOSSIL)

Ancyloceras
toucasi
Kilian & Reboul, 1915 †
(FOSSIL)

Ancyloceras
urbani
(M. von Neumayr & Uhlig, 1881 †)
(FOSSIL)

Ancyloceras
varians
A.V.M.D. D'Orbigny, 1842 †
(FOSSIL)

Ancyloceras
zevortii
Sarkar, 1955 †
(FOSSIL)

Ancyloceras
zitteli
(Uhlig, 1883 †)
(FOSSIL)

Ancyloceras
ajax
(F.M. Anderson, 1938 †)
(FOSSIL)

Ancyloceras
badioticum
(Uhlig, 1888 †)
(FOSSIL)

Ancyloceras
colchidense
(Rouchadze, 1933 †)
(FOSSIL)

Ancyloceras
cooperi
(Klinger & J. Kennedy, 1977 †)
(FOSSIL)

Ancyloceras
elephas
(F.M. Anderson, 1938 †)
(FOSSIL)

Ancyloceras
ewaldi
(Dames, 1880 †)
(FOSSIL)

Ancyloceras
georgicum
Kakabadze, 1978 †
(FOSSIL)

Ancyloceras
kaliae
(Sarkar, 1955 †)
(FOSSIL)

Ancyloceras
renauxianum
(Egoian, 1959 †)
(FOSSIL)

Ancyloceras
renauxianum
Kakabadze, 1981 †
(FOSSIL)

Ancyloceras
renauxianum
(Egoian, 1977 †)
(FOSSIL)

Ancyloceras
thomeli
(C.E. Murphy, 1975 †)
(FOSSIL)

Ancyloceras
tskaltsithelense
(Rouchadze, 1933 †)
(FOSSIL)

Ancyloceras
tzotnei
(Rouchadze, 1933 †)
(FOSSIL)

Ancyloceras
heeri
Ooster, 1860 †
(FOSSIL)

Ancyloceras
pugnairii
Astier, 1851 †
(FOSSIL)

Ancyloceras
cordycepoides
Etheridge, 1905 †
(FOSSIL)

Ancyloceras
furcatus
A.V.M.D. D'Orbigny, 1842 †
(FOSSIL)

Ancyloceras
brevispina
A. von Koenen, 1902 †
(FOSSIL)

Ancyloceras
trispinosum
A. von Koenen, 1902 †
(FOSSIL)

Ancyloceras
escheri
Goster, 1860 †
(FOSSIL)

Ancyloceras
angulosum
A. von Koenen, 1902 †
(FOSSIL)

Ancyloceras
angulosum
A. von Koenen, 1902 †
(FOSSIL)

Ancyloceras
incumbens
A. von Koenen, 1902 †
(FOSSIL)

Ancyloceras
incumbens
A. von Koenen, 1902 †
(FOSSIL)

Ancyloceras
nodulosum
A. von Koenen, 1902 †
(FOSSIL)

Ancyloceras
jauberti
Astier, 1851 †
(FOSSIL)

Ancyloceras
flindersi
F. McCoy, 1867 †
(FOSSIL)

Ancyloceras
matheronianum
A.V.M.D. D'Orbigny, 1842 †
(FOSSIL)

Ancyloceras
audouli
Astier, 1851 †
(FOSSIL)

Ancyloceras
fallauxi
Uhlig, 1883 †
(FOSSIL)

Ancyloceras
niongalense
Krenkel, 1910 †
(FOSSIL)

Ancyloceras
mantelli
T.L. Casey, 1960 †
(FOSSIL)

Ancyloceras
tenue
d'Orbigny, 1847 †
(FOSSIL)

Ancyloceras
vandenheckii
Astier, 1851 †
(FOSSIL)

Ancyloceras
kaliae
Thomel, 1964 †
(FOSSIL)

Ancyloceras
brunneri
Ooster, 1860 †
(FOSSIL)

Ancyloceras
studeri
Ooster, 1860 †
(FOSSIL)

Ancyloceras
guembeli
Oppel, 1865 †
(FOSSIL)

Ancyloceras
impar
A. von Koenen, 1902 †
(FOSSIL)

Ancyloceras
innexum
A. von Koenen, 1902 †
(FOSSIL)

Ancyloceras
variabile
Maas, 1895 †
(FOSSIL)

Ancyloceras
scalare
A. von Koenen, 1902 †
(FOSSIL)

Ancyloceras
picteti
Ooster, 1860 †
(FOSSIL)

Ancyloceras
seringei
Astier, 1851 †
(FOSSIL)

Ancyloceras
blancheti
Pictet & Campiche, 1861 †
(FOSSIL)

Ancyloceras
retrorsum
F. Schlüter, 1872 †
(FOSSIL)

Ancyloceras
renauxianum
(A.V.M.D. D'Orbigny, 1842 †)
(FOSSIL)

Ancyloceras
subannulatus
A.V.M.D. D'Orbigny, 1850 †
(FOSSIL)

Ancyloceras
brusyankense
Stenshin, Shumilkin & Uspensky, 2014 †
(FOSSIL)

Ancyloceras
mordovense
Stenshin, Shumilkin & Uspensky, 2014 †
(FOSSIL)

Ancyloceras
vyrystaykense
Stenshin, Shumilkin & Uspensky, 2014 †
(FOSSIL)

Ancyloceras
biplicatus
A. von Koenen, 1902 †
(FOSSIL)

Ancyloceras
Xelhuae
Felix, 1891 †
(FOSSIL)

Ancyloceras
bispinatus
Reynes, 1876 †
(FOSSIL)

Ancyloceras
delessei
Reynes, 1876 †
(FOSSIL)

Ancyloceras
lorioli
Matheron, 1880 †
(FOSSIL)

Ancyloceras
moutoni
Astier, 1851 †
(FOSSIL)

Ancyloceras
rasgradi
F. Toula, 1892 †
(FOSSIL)

Ancyloceras
jourdani
Astier, 1851 †
(FOSSIL)

Ancyloceras
moussoni
Ooster, 1860 †
(FOSSIL)

Ancyloceras
couloni
Ooster, 1860 †
(FOSSIL)

Ancyloceras
ornatus
A.V.M.D. D'Orbigny, 1850 †
(FOSSIL)

Ancyloceras
sartousii
Astier, 1851 †
(FOSSIL)

Ancyloceras
maioense
Stahlecker, 1935 †
(FOSSIL)

Ancyloceras
bailense
J.J. Vermeulen, 1996 †
(FOSSIL)

Ancyloceras
densecostatum
Kakabadze, 1981 †
(FOSSIL)

Ancyloceras
abiehanus
(A.V.M.D. D'Orbigny, 1851 †)
(FOSSIL)

Ancyloceras
avrami
Stoykova, 1992 †
(FOSSIL)

Ancyloceras
bifurcatus
Kakabadze, 1970 †
(FOSSIL)

Ancyloceras
boteroi
Etayo-Serna, 1983 †
(FOSSIL)

Ancyloceras
carolinus
(Flandrin, 1929 †)
(FOSSIL)

Ancyloceras
chreithiensis
Kakabadze, 1981 †
(FOSSIL)

Ancyloceras
creutzbergi
Kakabadze & Hoedemaeker, 2004 †
(FOSSIL)

Ancyloceras
curvicostatus
Stoykova, 1992 †
(FOSSIL)

Ancyloceras
densecostatum
Kakabadze & Hoedemaeker, 2004 †
(FOSSIL)

Ancyloceras
edwardsi
(Reynes, 1876 †)
(FOSSIL)

Ancyloceras
etayosernai
Kakabadze & Hoedemaeker, 2004 †
(FOSSIL)

Ancyloceras
galanensis
Kakabadze & Hoedemaeker, 2004 †
(FOSSIL)

Ancyloceras
grandis
Kakabadze & Hoedemaeker, 2004 †
(FOSSIL)

Ancyloceras
helicoceroides
(Eristavi, 1955 †)
(FOSSIL)

Ancyloceras
helicoides
(Eristavi, 1955 †)
(FOSSIL)

Ancyloceras
helicoides
(Rouchadze, 1933 †)
(FOSSIL)

Ancyloceras
kacelovensis
Stoykova, 1992 †
(FOSSIL)

Ancyloceras
ostricensis
Stoykova, 1992 †
(FOSSIL)

Ancyloceras
paquieri
(Kilian & Reboul, 1915 †)
(FOSSIL)

Ancyloceras
pouponi
Delanoy & al., 2000 †
(FOSSIL)

Ancyloceras
princeps
(Avram, 1976 †)
(FOSSIL)

Ancyloceras
rachathaensis
Kakabadze, 1977 †
(FOSSIL)

Ancyloceras
recticostatus
(Eristavi, 1955 †)
(FOSSIL)

Ancyloceras
rionensis
(Rouchadze, 1933 †)
(FOSSIL)

Ancyloceras
simionescui
(Avram, 1976 †)
(FOSSIL)

Ancyloceras
ahausense
Simionescu, 1900 †
(FOSSIL)

Ancyloceras
astierianum
A.V.M.D. D'Orbigny, 1850 †
(FOSSIL)

Ancyloceras
brancoi
A. von Koenen, 1904 †
(FOSSIL)

Ancyloceras
choshiense
Shimizu, 1931 †
(FOSSIL)

Ancyloceras
clareti
de Rouville, 1857 †
(FOSSIL)

Ancyloceras
cornuelianum
(A.V.M.D. D'Orbigny, 1842 †)
(FOSSIL)

Ancyloceras
costellatum
A. von Koenen, 1902 †
(FOSSIL)

Ancyloceras
covatshevici
Dimitrova, 1967 †
(FOSSIL)

Ancyloceras
deeckei
A. von Koenen, 1904 †
(FOSSIL)

Ancyloceras
durrelli
F.M. Anderson, 1938 †
(FOSSIL)

Ancyloceras
elatum
A. von Koenen, 1902 †
(FOSSIL)

Ancyloceras
elatum
A. von Koenen, 1902 †
(FOSSIL)

Ancyloceras
giganteum
Yabe & Shimizu, 1931 †
(FOSSIL)

Ancyloceras
humboldtianum
(Lea, 1841 †)
(FOSSIL)

Ancyloceras
lithancyliforme
Immel, 1987 †
(FOSSIL)

Ancyloceras
matheronianum
G.F. Roch, 1927 †
(FOSSIL)

Ancyloceras
matheronianum
G.F. Roch, 1927 †
(FOSSIL)

Ancyloceras
munieri
Reynes, 1876 †
(FOSSIL)

Ancyloceras
obovatum
A. von Koenen, 1902 †
(FOSSIL)

Ancyloceras
obtusatum
A. von Koenen, 1902 †
(FOSSIL)

Ancyloceras
perezianum
A.V.M.D. D'Orbigny, 1850 †
(FOSSIL)

Ancyloceras
planicosta
A. von Koenen, 1902 †
(FOSSIL)

Ancyloceras
pseudourbani
Sinzow, 1905 †
(FOSSIL)

Ancyloceras
puezanum
(Kilian, 1910 †)
(FOSSIL)

Ancyloceras
rochi
Sarkar, 1955 †
(FOSSIL)

Ancyloceras
rochi
Dimitrova, 1967 †
(FOSSIL)

Ancyloceras
subsimplex
Gümbel, 1861 †
(FOSSIL)

Ancyloceras
tenuistriatum
Gümbel, 1861 †
(FOSSIL)

Ancyloceras
toucasi
Kilian & Reboul, 1915 †
(FOSSIL)

Ancyloceras
urbani
(M. von Neumayr & Uhlig, 1881 †)
(FOSSIL)

Ancyloceras
varians
A.V.M.D. D'Orbigny, 1842 †
(FOSSIL)

Ancyloceras
zevortii
Sarkar, 1955 †
(FOSSIL)

Ancyloceras
zitteli
(Uhlig, 1883 †)
(FOSSIL)

Ancyloceras
ajax
(F.M. Anderson, 1938 †)
(FOSSIL)

Ancyloceras
badioticum
(Uhlig, 1888 †)
(FOSSIL)

Ancyloceras
colchidense
(Rouchadze, 1933 †)
(FOSSIL)

Ancyloceras
cooperi
(Klinger & J. Kennedy, 1977 †)
(FOSSIL)

Ancyloceras
elephas
(F.M. Anderson, 1938 †)
(FOSSIL)

Ancyloceras
ewaldi
(Dames, 1880 †)
(FOSSIL)

Ancyloceras
georgicum
Kakabadze, 1978 †
(FOSSIL)

Ancyloceras
kaliae
(Sarkar, 1955 †)
(FOSSIL)

Ancyloceras
renauxianum
(Egoian, 1959 †)
(FOSSIL)

Ancyloceras
renauxianum
Kakabadze, 1981 †
(FOSSIL)

Ancyloceras
renauxianum
(Egoian, 1977 †)
(FOSSIL)

Ancyloceras
thomeli
(C.E. Murphy, 1975 †)
(FOSSIL)

Ancyloceras
tskaltsithelense
(Rouchadze, 1933 †)
(FOSSIL)

Ancyloceras
tzotnei
(Rouchadze, 1933 †)
(FOSSIL)

Ancyloceras
heeri
Ooster, 1860 †
(FOSSIL)

Ancyloceras
pugnairii
Astier, 1851 †
(FOSSIL)

Ancyloceras
cordycepoides
Etheridge, 1905 †
(FOSSIL)

Ancyloceras
furcatus
A.V.M.D. D'Orbigny, 1842 †
(FOSSIL)

Ancyloceras
brevispina
A. von Koenen, 1902 †
(FOSSIL)

Ancyloceras
trispinosum
A. von Koenen, 1902 †
(FOSSIL)

Ancyloceras
escheri
Goster, 1860 †
(FOSSIL)

Ancyloceras
angulosum
A. von Koenen, 1902 †
(FOSSIL)

Ancyloceras
angulosum
A. von Koenen, 1902 †
(FOSSIL)

Ancyloceras
incumbens
A. von Koenen, 1902 †
(FOSSIL)

Ancyloceras
incumbens
A. von Koenen, 1902 †
(FOSSIL)

Ancyloceras
nodulosum
A. von Koenen, 1902 †
(FOSSIL)

Ancyloceras
jauberti
Astier, 1851 †
(FOSSIL)

Ancylotropaeum
baylissi
(T.L. Casey, 1980 †)
(FOSSIL)

Ancylotropaeum
ponderosum
(T.L. Casey, 1980 †)
(FOSSIL)

Ancylotropaeum
pseudohillsi
(T.L. Casey, 1980 †)
(FOSSIL)

Auritina
aurita
Egoian, 1989 †
(FOSSIL)

Auritina
aurita
Egoian, 1989 †
(FOSSIL)

Auritina
suttneri
(Uhlig, 1883 †)
(FOSSIL)

Australiceras
irregulare
(J.E. Tenison-Woods, 1883 †)
(FOSSIL)

Australiceras
jacki
(Etheridge, 1880 †)
(FOSSIL)

Australiceras
lampros
(Etheridge, 1909 †)
(FOSSIL)

Australiceras
mozambiquense
(Krenkel, 1910 †)
(FOSSIL)

Australiceras
robustum
Whitehouse, 1926 †
(FOSSIL)

Australiceras
transiente
Whitehouse, 1926 †
(FOSSIL)

Australiceras
hirtzi
M. Collignon, 1962 †
(FOSSIL)

Australiceras
elegans
Stenshin, Shumilkin & Uspensky, 2014 †
(FOSSIL)

Australiceras
gigas
(J. de C. Sowerby, 1828 †)
(FOSSIL)

Australiceras
gigas
R. Casey, 1961 †
(FOSSIL)

Australiceras
gigas
R. Casey, 1961 †
(FOSSIL)

Australiceras
asiaticum
E. Matsumoto, 1947 †
(FOSSIL)

Australiceras
argus
F.M. Anderson, 1938 †
(FOSSIL)

Australiceras
bolivari
(Royo & R. Gomez, 1945 †)
(FOSSIL)

Australiceras
bulgaricum
Dimitrova, 1967 †
(FOSSIL)

Australiceras
cardielense
Aguirre-Urreta, 1985 †
(FOSSIL)

Australiceras
carinatoverrucosum
(Sinzow, 1905 †)
(FOSSIL)

Australiceras
hallei
Aguirre-Urreta, 1985 †
(FOSSIL)

Australiceras
rabenjanaharyi
M. Collignon, 1962 †
(FOSSIL)

Australiceras
ramososeptatoides
(Rouchadze, 1938 †)
(FOSSIL)

Australiceras
ramososeptatoides
(Rouchadze, 1938 †)
(FOSSIL)

Australiceras
simbirskense
(Sinzow, 1872 †)
(FOSSIL)

Australiceras
tenuicostatum
Kakabadze, 1977 †
(FOSSIL)

Australiceras
wandalinum
Klinger & J. Kennedy, 1977 †
(FOSSIL)

Australiceras
altum
(Glazunova, 1973 †)
(FOSSIL)

Australiceras
apticum
(Glazunova, 1973 †)
(FOSSIL)

Australiceras
colchicum
(Kakabadze, 1977 †)
(FOSSIL)