Aclisina
cancellata
Cleland, 1911 †
(FOSSIL)

Aclisina
barnetti
Kindle, 1900 †
(FOSSIL)

Aclisina
bellilineata
Miller, 1891 †
(FOSSIL)

Aclisina
pusilla
J. Donald, 1898 †
(FOSSIL)

Aclisina
pulchra
de Koninck, 1881 †
(FOSSIL)

Aclisina
pumila
Mark, 1912 †
(FOSSIL)

Aclisina
formosa
Mark, 1912 †
(FOSSIL)

Aclisina
multicarinata
Pan & Erwin, 2002 †
(FOSSIL)

Aclisina
conditi
H.B. Geinitz, 1866 †
(FOSSIL)

Aclisina
acutula
(Dawson, 1868 †)
(FOSSIL)

Aclisina
beneventa
Dietze, 1911 †
(FOSSIL)

Aclisina
bisulcata
Chronic, 1952 †
(FOSSIL)

Aclisina
breva
Sayre, 1930 †
(FOSSIL)

Aclisina
golconda
Thein & Nitecki, 1974 †
(FOSSIL)

Aclisina
minima
(Shumard & Swallow, 1858 †)
(FOSSIL)

Aclisina
minuta
(Stevens, 1858 †)
(FOSSIL)

Aclisina
northviewensis
R.M. Branson, 1938 †
(FOSSIL)

Aclisina
parallela
Sayre, 1930 †
(FOSSIL)

Aclisina
regularis
Xi, 1980 †
(FOSSIL)

Aclisina
striatula
(de Koninck, 1844 †)
(FOSSIL)

Aclisina
subsutra
Wang, 1982 †
(FOSSIL)

Aclisina
terebra
J. Donald, 1898 †
(FOSSIL)

Aclisina
compacta
J. Donald, 1898 †
(FOSSIL)

Aclisina
marvinwelleri
Thein & Nitecki, 1974 †
(FOSSIL)

Aclisina
longissima
Whidborne, 1896 †
(FOSSIL)

Altadema
convexa
B.S. Kues, 2002 †
(FOSSIL)

Altadema
cryptocarina
Mazaev, 2003 †
(FOSSIL)

Altadema
lira
Mazaev, 2003 †
(FOSSIL)

Arribazona
hesperita
B.S. Kues, 1990 †
(FOSSIL)

Arribazona
kasanensis
(Netchaev, 1894 †)
(FOSSIL)

Arribazona
lata
(Netchaev, 1894 †)
(FOSSIL)

Arribazona
longispira
Mazaev, 2015 †
(FOSSIL)

Arribazona
nodolira
Mazaev, 2003 †
(FOSSIL)

Arribazona
tschernyschewi
(Jakowlew, 1899 †)
(FOSSIL)

Arribazona
burovi
Mazaev, 2015 †
(FOSSIL)

Bellazona
polita
W.J. Gordon & E.L. Yochelson, 1987 †
(FOSSIL)

Catazone
argolis
J. Perner, 1907 †
(FOSSIL)

Catazone
boylei
(Nicholson, 1872 †)
(FOSSIL)

Catazone
changningensis
Xi & Yu, 1990 †
(FOSSIL)

Catazone
cingulata
(W.v. Hisinger, 1829 †)
(FOSSIL)

Catazone
compressa
(Lindström, 1884 †)
(FOSSIL)

Catazone
cuneus
J. Perner, 1907 †
(FOSSIL)

Catazone
demidoffi
(Murchison & al., 1845 †)
(FOSSIL)

Catazone
egregium
(Billings, 1874 †)
(FOSSIL)

Catazone
eversolensis
Stauffer, 1909 †
(FOSSIL)

Catazone
latona
J. Perner, 1907 †
(FOSSIL)

Catazone
nevadana
Blodgett & Johnson, 1992 †
(FOSSIL)

Catazone
podolica
(Wenjukov, 1899 †)
(FOSSIL)

Catazone
robustula
J. Perner, 1907 †
(FOSSIL)

Catazone
styloidea
J. Perner, 1907 †
(FOSSIL)

Catazone
striatula
Longstaff, 1924 †
(FOSSIL)

Cheilotomona
avisii
(Böhm, 1895 †)
(FOSSIL)

Cheilotomona
elegans
Yin & E.L. Yochelson, 1983 †
(FOSSIL)

Cheilotomona
pentagonum
Yu & al., 1974 †
(FOSSIL)

Cheilotomona
blumi
(Wissmann, 1841 †)
(FOSSIL)

Cibecuia
divarica
Batten, 1985 †
(FOSSIL)

Cibecuia
gouldii
(Beede, 1907 †)
(FOSSIL)

Cibecuia
magnum
Mazaev, 2002 †
(FOSSIL)

Cibecuia
sinelnikovae
Mazaev, 2002 †
(FOSSIL)

Coelocaulus
alceste
J. Perner, 1907 †
(FOSSIL)

Coelocaulus
chlupaci
Horný, 1953 †
(FOSSIL)

Coelocaulus
clavata
J. Perner, 1907 †
(FOSSIL)

Coelocaulus
columna
J. Perner, 1907 †
(FOSSIL)

Coelocaulus
cybele
J. Perner, 1907 †
(FOSSIL)

Coelocaulus
davidsoni
(Oehlert, 1877 †)
(FOSSIL)

Coelocaulus
decipiens
J. Perner, 1907 †
(FOSSIL)

Coelocaulus
desideratus
(J.W. Hall, 1859 †)
(FOSSIL)

Coelocaulus
estella
(Billings, 1865 †)
(FOSSIL)

Coelocaulus
fugitiva
J. Perner, 1903 †
(FOSSIL)

Coelocaulus
karlae
Rohr & al., 2003 †
(FOSSIL)

Coelocaulus
lebescontei
Oehlert & Oehlert, 1888 †
(FOSSIL)

Coelocaulus
linearis
(Billings, 1859 †)
(FOSSIL)

Coelocaulus
longispira
(J.W. Hall, 1852 †)
(FOSSIL)

Coelocaulus
oehlerti
Ulrich & Scofield, 1897 †
(FOSSIL)

Coelocaulus
perlonga
J. Perner, 1907 †
(FOSSIL)

Coelocaulus
pollens
J. Perner, 1907 †
(FOSSIL)

Coelocaulus
sana
Barrande in J. Perner, 1907 †
(FOSSIL)

Coelocaulus
strebloceras
(A.H. Clarke, 1907 †)
(FOSSIL)

Coelocaulus
turritiformis
(J.W. Hall, 1852 †)
(FOSSIL)

Coelocaulus
zonaria
J. Perner, 1907 †
(FOSSIL)

Coelocaulus
neglectus
Ulrich & Scofield, 1897 †
(FOSSIL)

Crenulazona
wuxuanensis
Cook & Pan, 2004 †
(FOSSIL)

Cyrtostropha
cava
(Lindström, 1884 †)
(FOSSIL)

Cyrtostropha
coralli
(J. de C. Sowerby & Murchison, 1839 †)
(FOSSIL)

Cyrtostropha
macrospira
(J.W. Hall, 1852 †)
(FOSSIL)

Cyrtostropha
monoliniformis
(Lindström, 1884 †)
(FOSSIL)

Cyrtostropha
morinensis
(Horný, 1952 †)
(FOSSIL)

Cyrtostropha
obscura
(Portlock, 1843 †)
(FOSSIL)

Cyrtostropha
pacifica
J. Perner, 1907 †
(FOSSIL)

Cyrtostropha
salteri
(Ulrich & Scofield, 1897 †)
(FOSSIL)

Cyrtostropha
salteri
(Ulrich & Scofield, 1897 †)
(FOSSIL)

Cyrtostropha
salteri
(Ulrich & Scofield, 1897 †)
(FOSSIL)

Cyrtostropha
salteri
Wilson, 1951 †
(FOSSIL)

Cyrtostropha
salteri
(Ulrich & Scofield, 1897 †)
(FOSSIL)

Cyrtostropha
scitula
J. Donald, 1902 †
(FOSSIL)

Cyrtostropha
sculpta
J. Perner, 1907 †
(FOSSIL)

Cyrtostropha
subplicata
(Lindström, 1884 †)
(FOSSIL)

Cyrtostropha
torquata
(F. McCoy, 1851 †)
(FOSSIL)

Devonocerithioides
loxonemoides
(Whidborne, 1892 †)
(FOSSIL)

Devonocerithioides
whidborni
(Frýda, 2000 †)
(FOSSIL)

Diplozone
innocens
J. Perner, 1907 †
(FOSSIL)

Diplozone
retusa
J. Perner, 1907 †
(FOSSIL)

Diplozone
zeuneri
(F.A. Roemer, 1852 †)
(FOSSIL)

Diplozone
maturoglabra
Horný 1994 †
(FOSSIL)

Diplozone
beraultensis
(Barrande in J. Perner, 1907 †)
(FOSSIL)

Glyphodeta
zonata
(J. Donald, 1887 †)
(FOSSIL)

Glyphodeta
fimbricarinata
(A.T. Young & Armstrong, 1874 †)
(FOSSIL)

Glyphodeta
tschernyschewi
J. Donald 1895 †
(FOSSIL)

Gyrodoma
marylandica
(A.H. Clarke & Swartz, 1913 †)
(FOSSIL)

Hormotoma
pagodai
Endo, 1932 †
(FOSSIL)

Hormotoma
major
J.W. Hall, 1852 †
(FOSSIL)

Hormotoma
trentonensis
Ulrich & Scofield, 1897 † -
(FOSSIL)

Hormotoma
desiderata
J.W. Hall, 1859 †
(FOSSIL)

Hormotoma
aculeata
Billings, 1866 †
(FOSSIL)

Hormotoma
acuminata
Parks, 1915 †
(FOSSIL)

Hormotoma
agilis
Billings, 1865 †
(FOSSIL)

Hormotoma
altesinuata
E.F.R.K. Koken & J. Perner, 1925 †
(FOSSIL)

Hormotoma
amii
McLearn, 1924 †
(FOSSIL)

Hormotoma
anna
Billings, 1859 †
(FOSSIL)

Hormotoma
antigonishensis
Peel, 1977 †
(FOSSIL)

Hormotoma
antiqua
Peel, 1977 †
(FOSSIL)

Hormotoma
arisaigensis
J.W. Hall, 1860 †
(FOSSIL)

Hormotoma
artemesia
Billings, 1865 †
(FOSSIL)

Hormotoma
articulata
(Murchison, 1839 †)
(FOSSIL)

Hormotoma
bilineata
(Flower, 1968 †)
(FOSSIL)

Hormotoma
bistriata
A.H. Clarke & Swartz, 1913 †
(FOSSIL)

Hormotoma
cassina
(R.P. Whitfield, 1897 †)
(FOSSIL)

Hormotoma
centervillensis
Foerste, 1923 †
(FOSSIL)

Hormotoma
concinnus
Horný, 1952 †
(FOSSIL)

Hormotoma
confusa
R.P. Whitfield, 1889 †
(FOSSIL)

Hormotoma
cotterensis
Cullison, 1944 †
(FOSSIL)

Hormotoma
doquieri
A.W. Grabau, 1922 †
(FOSSIL)

Hormotoma
dubia
J. Donald, 1899 †
(FOSSIL)

Hormotoma
exilis
d''Eichwald, 1860 †
(FOSSIL)

Hormotoma
fascinata
Ulrich & Scofield, 1897 †
(FOSSIL)

Hormotoma
funata
Billings, 1866 †
(FOSSIL)

Hormotoma
gigantea
(Billings, 1857 †)
(FOSSIL)

Hormotoma
gracilens
R.P. Whitfield, 1889 †
(FOSSIL)

Hormotoma
gracilis
(J.W. Hall, 1847 †)
(FOSSIL)

Hormotoma
gracilis
(J.W. Hall, 1847 †)
(FOSSIL)

Hormotoma
gracilis
Ulrich & Scofield, 1897 †
(FOSSIL)

Hormotoma
gracilis
Ulrich & Scofield, 1897 †
(FOSSIL)

Hormotoma
gracilis
Ulrich & Scofield, 1897 †
(FOSSIL)

Hormotoma
gracillima
Salter, 1859 †
(FOSSIL)

Hormotoma
grayiana
J. Donald, 1899 †
(FOSSIL)

Hormotoma
hyale
Billings, 1865 †
(FOSSIL)

Hormotoma
inceptor
Longstaff, 1909 †
(FOSSIL)

Hormotoma
insignis
d''Eichwald, 1860 †
(FOSSIL)

Hormotoma
latifasciatum
R. Etheridge jr., 1878 †
(FOSSIL)

Hormotoma
lutiensis
Cullison, 1944 †
(FOSSIL)

Hormotoma
meryenorfi
E.F.R.K. Koken, 1897 †
(FOSSIL)

Hormotoma
meyendorfi
E.F.R.K. Koken, 1897 †
(FOSSIL)

Hormotoma
minnesotensis
(Ulrich & Scofield, 1897 †)
(FOSSIL)

Hormotoma
moderata
Flower, 1968 †
(FOSSIL)

Hormotoma
multivolvis
(Billings, 1857 †)
(FOSSIL)

Hormotoma
neglecta
(Ulrich & Scofield, 1897 †)
(FOSSIL)

Hormotoma
nigra
Longst, 1924 †
(FOSSIL)

Hormotoma
ordosensis
Yü, 1961 †
(FOSSIL)

Hormotoma
ordovix
J. Donald, 1902 †
(FOSSIL)

Hormotoma
patriciaensis
Parks, 1915 †
(FOSSIL)

Hormotoma
piperi
J. Donald, 1899 †
(FOSSIL)

Hormotoma
polita
J. Donald, 1902 †
(FOSSIL)

Hormotoma
prava
R.P. Whitfield, 1886 †
(FOSSIL)

Hormotoma
robusta
J. Donald, 1902 †
(FOSSIL)

Hormotoma
rotundivolvis
Roy, 1941 †
(FOSSIL)

Hormotoma
rudis
d''Eichwald, 1860 †
(FOSSIL)

Hormotoma
scrobiculata
E.F.R.K. Koken & J. Perner, 1925 †
(FOSSIL)

Hormotoma
simplex
Wilson, 1932 †
(FOSSIL)

Hormotoma
simplex
Wilson, 1951 †
(FOSSIL)

Hormotoma
striatula
Longst, 1924 †
(FOSSIL)

Hormotoma
subangulata
Ulrich & Scofield, 1897 †
(FOSSIL)

Hormotoma
tenuifilosa
J. Donald, 1906 †
(FOSSIL)

Hormotoma
teretiformis
(Billings, 1857 †)
(FOSSIL)

Hormotoma
vesta
Billings, 1865 †
(FOSSIL)

Hormotoma
wilsoni
Okulitch, 1935 †
(FOSSIL)

Hormotoma
winnipegensis
J.J.F. Whiteaves, 1897 †
(FOSSIL)

Hormotoma
groenlandica
Troedsson, 1928 †
(FOSSIL)

Hormotoma
whiteavesi
A.H. Clarke & Ruedemann, 1903 †
(FOSSIL)

Hormotoma
subulata
T.A. Conrad, 1842 †
(FOSSIL)

Hormotoma
bellicincta
J.W. Hall, 1847 †
(FOSSIL)

Hormotoma
simulatrix
Billings, 1865 †
(FOSSIL)

Hormotoma
zelleri
Flower, 1968 †
(FOSSIL)

Hormotoma
dubia
Cullison, 1944 †
(FOSSIL)

Hormotoma
similis
Donald †
(FOSSIL)