Amphidonte
boussingaulti
(A.V.M.D. D'Orbigny, 1842 †)
(FOSSIL)

Amphidonte
spinosum
(Matheron, 1842 †)
(FOSSIL)

Amphidonte
columba
(J.B.P.A. Lamarck, 1819 †)
(FOSSIL)

Amphidonte
conica
(J. de C. Sowerby, 1813 †)
(FOSSIL)

Amphidonte
decussata
G.A. Goldfuss, 1834 †
(FOSSIL)

Amphidonte
humboldtii
Fischer de Waldheim, 1829 †
(FOSSIL)

Amphidonte
flabellatum
(G.A. Goldfuss, 1833 †)
(FOSSIL)

Amphidonte
walkeri
(White, 1879 †)
(FOSSIL)

Amphidonte
texanum
(F.A. Roemer, 1849 †)
(FOSSIL)

Amphidonte
texanum
(Cragin, 1893 †)
(FOSSIL)

Amphidonte
raulinianum
(d'Orbigny 1847) †
(FOSSIL)

Amphidonte
fragilis
Bogdanova 1980 †
(FOSSIL)

Amphidonte
boussingaulti
(A.V.M.D. D'Orbigny, 1842 †)
(FOSSIL)

Amphidonte
spinosum
(Matheron, 1842 †)
(FOSSIL)

Amphidonte
columba
(J.B.P.A. Lamarck, 1819 †)
(FOSSIL)

Amphidonte
conica
(J. de C. Sowerby, 1813 †)
(FOSSIL)

Amphidonte
decussata
G.A. Goldfuss, 1834 †
(FOSSIL)

Amphidonte
humboldtii
Fischer de Waldheim, 1829 †
(FOSSIL)

Amphidonte
flabellatum
(G.A. Goldfuss, 1833 †)
(FOSSIL)

Amphidonte
walkeri
(White, 1879 †)
(FOSSIL)

Amphidonte
texanum
(F.A. Roemer, 1849 †)
(FOSSIL)

Amphidonte
texanum
(Cragin, 1893 †)
(FOSSIL)

Amphidonte
raulinianum
(d'Orbigny 1847) †
(FOSSIL)

Amphidonte
fragilis
Bogdanova 1980 †
(FOSSIL)

Circogryphaea
sinzovi
Vialov, 1970 †
(FOSSIL)

Costagyra
goldfussiana
Sobetskiy 1977 †
(FOSSIL)

Crenostrea
achanes
W.P. Woodring, 1982 †
(FOSSIL)

Crenostrea
antiguensis
(J. Brown, 1913 †)
(FOSSIL)

Crenostrea
eldridgei
(R. Arnold, 1907 †)
(FOSSIL)

Crenostrea
stewarti
(G.D. Hanna, 1927 †)
(FOSSIL)

Crenostrea
verracruzana
Perrilliat, 1994 †
(FOSSIL)

Crenostrea
wuellerstorfi
(C.A. von Zittel, 1864 †)
(FOSSIL)

Crenostrea
pestigris
J. Marwick 1931 †
(FOSSIL)

Crenostrea
cannoni
(J. Marwick, 1928 †)
(FOSSIL)

Crenostrea
gittosina
(Powell & J.A. Bartrum, 1929 †)
(FOSSIL)

Exogyra
callophyla
H.F.A. von Ihering, 1903 †
(FOSSIL)

Exogyra
contorta
K.E.I. von Eichwald, 1868 †
(FOSSIL)

Exogyra
davidsoni
Whidborne, 1883 †
(FOSSIL)

Exogyra
ganhamoroba
C.J. Maury, 1936 †
(FOSSIL)

Exogyra
haliotoidea
(Sowerby, 1813 †)
(FOSSIL)

Exogyra
lancha
Stoyanow, 1949 †
(FOSSIL)

Exogyra
miotaurinensis
F. Sacco, 1897 †
(FOSSIL)

Exogyra
mutatoria
White, 1887 †
(FOSSIL)

Exogyra
overwegi
von Buch, 1852 †
(FOSSIL)

Exogyra
putnami
Imlay, 1937 †
(FOSSIL)

Exogyra
reedi
Imlay, 1937 †
(FOSSIL)

Exogyra
scheibei
Bohm, 1926 †
(FOSSIL)

Exogyra
sergipensis
C.J. Maury, 1936 †
(FOSSIL)

Exogyra
solea
Müller, 1900 †
(FOSSIL)

Exogyra
tamaulipana
Imlay, 1937 †
(FOSSIL)

Exogyra
upatoiensis
L.W. Stephenson, 1914 †
(FOSSIL)

Exogyra
wetzleri
Boehm, 1882 †
(FOSSIL)

Exogyra
woolmani
H.G. Richards, 1947 †
(FOSSIL)

Exogyra
fourtaui
Stefanini, 1925 †
(FOSSIL)

Exogyra
latissimum
(J.B.P.A. Lamarck, 1801 †)
(FOSSIL)

Exogyra
arietina
(F.A. Roemer, 1849 †)
(FOSSIL)

Exogyra
canaliculata
(Sowerby, 1813 †)
(FOSSIL)

Exogyra
couloni
J.L.M. Defrance, 1821 †
(FOSSIL)

Exogyra
virgula
J.L.M. Defrance, 1820 †
(FOSSIL)

Exogyra
africana
T. Say, 1820 †
(FOSSIL)

Exogyra
aquillana
L.W. Stephenson, 1953 †
(FOSSIL)

Exogyra
cancellata
L.W. Stephenson, 1914 †
(FOSSIL)

Exogyra
clarki
Shattuck, 1903 †
(FOSSIL)

Exogyra
columbella
F.B. Meek, 1876 †
(FOSSIL)

Exogyra
erraticostata
L.W. Stephenson, 1914 †
(FOSSIL)

Exogyra
fimbriata
T.A. Conrad, 1855 †
(FOSSIL)

Exogyra
guadalupae
A. Whitney, 1937 †
(FOSSIL)

Exogyra
laeviuscula
F.A. Roemer, 1849 †
(FOSSIL)

Exogyra
paupercula
Cragin, 1893 †
(FOSSIL)

Exogyra
plexa
Cragin, 1893 †
(FOSSIL)

Exogyra
potosina
R. Garcia del Castillo & Aguilera, 1895 †
(FOSSIL)

Exogyra
ponderosa
F.A. Roemer, 1852 †
(FOSSIL)

Exogyra
praevirgula
Douville & Jourdy, 1924 †
(FOSSIL)

Exogyra
quitmanensis
(Cragin, 1893 †)
(FOSSIL)

Exogyra
sigmoidea
A.E. Reuss, 1844 †
(FOSSIL)

Exogyra
whitneyi
Bose, 1910 †
(FOSSIL)

Exogyra
aquila
A. Brongniart, 1871 †
(FOSSIL)

Exogyra
costata
T. Say, 1820 †
(FOSSIL)

Exogyra
walkeri
White, 1879 †
(FOSSIL)

Exogyra
texana
F.A. Roemer, 1849 †
(FOSSIL)

Exogyra
spinifera
L.W. Stephenson, 1914 †
(FOSSIL)

Exogyra
galeata
Romanovsky †
(FOSSIL)

Exogyra
cartledgei
Bose, 1919 †
(FOSSIL)

Exogyra
arietina
Jones, 1938 †
(FOSSIL)

Exogyra
drakei
Cragin, 1893 †
(FOSSIL)

Exogyra
hilli
Cragin, 1893 †
(FOSSIL)

Exogyra
matheroniana
A.V.M.D. D'Orbigny, 1847 †
(FOSSIL)

Exogyra
weatherfordensis
Cragin, 1893 †
(FOSSIL)

Exogyra
callophyla
H.F.A. von Ihering, 1903 †
(FOSSIL)

Exogyra
contorta
K.E.I. von Eichwald, 1868 †
(FOSSIL)

Exogyra
davidsoni
Whidborne, 1883 †
(FOSSIL)

Exogyra
ganhamoroba
C.J. Maury, 1936 †
(FOSSIL)

Exogyra
haliotoidea
(Sowerby, 1813 †)
(FOSSIL)

Exogyra
lancha
Stoyanow, 1949 †
(FOSSIL)

Exogyra
miotaurinensis
F. Sacco, 1897 †
(FOSSIL)

Exogyra
mutatoria
White, 1887 †
(FOSSIL)

Exogyra
overwegi
von Buch, 1852 †
(FOSSIL)

Exogyra
putnami
Imlay, 1937 †
(FOSSIL)

Exogyra
reedi
Imlay, 1937 †
(FOSSIL)

Exogyra
scheibei
Bohm, 1926 †
(FOSSIL)

Exogyra
sergipensis
C.J. Maury, 1936 †
(FOSSIL)

Exogyra
solea
Müller, 1900 †
(FOSSIL)

Exogyra
tamaulipana
Imlay, 1937 †
(FOSSIL)

Exogyra
upatoiensis
L.W. Stephenson, 1914 †
(FOSSIL)

Exogyra
wetzleri
Boehm, 1882 †
(FOSSIL)

Exogyra
woolmani
H.G. Richards, 1947 †
(FOSSIL)

Exogyra
fourtaui
Stefanini, 1925 †
(FOSSIL)

Exogyra
latissimum
(J.B.P.A. Lamarck, 1801 †)
(FOSSIL)

Exogyra
arietina
(F.A. Roemer, 1849 †)
(FOSSIL)

Exogyra
canaliculata
(Sowerby, 1813 †)
(FOSSIL)

Exogyra
couloni
J.L.M. Defrance, 1821 †
(FOSSIL)

Exogyra
virgula
J.L.M. Defrance, 1820 †
(FOSSIL)

Exogyra
africana
T. Say, 1820 †
(FOSSIL)

Exogyra
aquillana
L.W. Stephenson, 1953 †
(FOSSIL)

Exogyra
cancellata
L.W. Stephenson, 1914 †
(FOSSIL)

Exogyra
clarki
Shattuck, 1903 †
(FOSSIL)

Exogyra
columbella
F.B. Meek, 1876 †
(FOSSIL)

Exogyra
erraticostata
L.W. Stephenson, 1914 †
(FOSSIL)

Exogyra
fimbriata
T.A. Conrad, 1855 †
(FOSSIL)

Exogyra
guadalupae
A. Whitney, 1937 †
(FOSSIL)

Exogyra
laeviuscula
F.A. Roemer, 1849 †
(FOSSIL)

Exogyra
paupercula
Cragin, 1893 †
(FOSSIL)

Exogyra
plexa
Cragin, 1893 †
(FOSSIL)

Exogyra
potosina
R. Garcia del Castillo & Aguilera, 1895 †
(FOSSIL)

Exogyra
ponderosa
F.A. Roemer, 1852 †
(FOSSIL)

Exogyra
praevirgula
Douville & Jourdy, 1924 †
(FOSSIL)

Exogyra
quitmanensis
(Cragin, 1893 †)
(FOSSIL)

Exogyra
sigmoidea
A.E. Reuss, 1844 †
(FOSSIL)

Exogyra
whitneyi
Bose, 1910 †
(FOSSIL)

Exogyra
aquila
A. Brongniart, 1871 †
(FOSSIL)

Exogyra
costata
T. Say, 1820 †
(FOSSIL)

Exogyra
walkeri
White, 1879 †
(FOSSIL)

Exogyra
texana
F.A. Roemer, 1849 †
(FOSSIL)

Exogyra
spinifera
L.W. Stephenson, 1914 †
(FOSSIL)

Exogyra
galeata
Romanovsky †
(FOSSIL)

Exogyra
cartledgei
Bose, 1919 †
(FOSSIL)

Exogyra
arietina
Jones, 1938 †
(FOSSIL)

Exogyra
drakei
Cragin, 1893 †
(FOSSIL)

Exogyra
hilli
Cragin, 1893 †
(FOSSIL)

Exogyra
matheroniana
A.V.M.D. D'Orbigny, 1847 †
(FOSSIL)

Exogyra
weatherfordensis
Cragin, 1893 †
(FOSSIL)

Gryphaea
gasar
G.P. Deshayes, 1830

Gryphaea
sublobata
(G.P. Deshayes, 1830 †)
(FOSSIL)

Gryphaea
crickleyensis
Cox, 1946 †
(FOSSIL)

Gryphaea
dumortieri
Joly, 1907 †
(FOSSIL)

Gryphaea
arcta
A. Braun, 1841 †
(FOSSIL)

Gryphaea
arcuata
J.B.P.A. Lamarck, 1801 †
(FOSSIL)

Gryphaea
arcuataeformis
Kiparisova, 1936 †
(FOSSIL)

Gryphaea
avicularis
Münster, 1841 †
(FOSSIL)

Gryphaea
balli
(Stefanini, 1925 †)
(FOSSIL)

Gryphaea
bilobata
Sowerby, 1835 †
(FOSSIL)

Gryphaea
brongniarti
H.G. Bronn, 1831 †
(FOSSIL)

Gryphaea
colombiana
Clark & J.W. Durham, 1946 †
(FOSSIL)

Gryphaea
costellata
(J.H.F. Douvillé, 1916 †)
(FOSSIL)

Gryphaea
cymbium
J.B.P.A. Lamarck, 1819 †
(FOSSIL)

Gryphaea
gigantea
Sowerby, 1823 †
(FOSSIL)

Gryphaea
kenkerensis
Bychkov & Nechitailenko, 1985 †
(FOSSIL)

Gryphaea
mccullochi
Sowerby, 1826 †
(FOSSIL)

Gryphaea
mutabilis
Morton, 1828 †
(FOSSIL)

Gryphaea
nevadensis
McRoberts, 1992 †
(FOSSIL)

Gryphaea
obliquata
Sowerby, 1815 †
(FOSSIL)

Gryphaea
orientalis
E. Forbes, 1846 †
(FOSSIL)

Gryphaea
planoconvexa
R.P. Whitfield, 1876 †
(FOSSIL)

Gryphaea
planoconvexa
Imlay, 1967 †
(FOSSIL)

Gryphaea
stomatoidea
E. Forbes, 1846 †
(FOSSIL)

Gryphaea
belli
L.W. Stephenson, 1941 †
(FOSSIL)

Gryphaea
vesicularis
J.B.P.A. Lamarck, 1806 †
(FOSSIL)

Gryphaea
ancliffensis
Cox & Arkell, 1948 †
(FOSSIL)

Gryphaea
aginensis
(R. Tournouer, 1880 †)
(FOSSIL)

Gryphaea
dilatata
J. de C. Sowerby, 1818 †
(FOSSIL)

Gryphaea
mucronata
W.M. Gabb, 1869 †
(FOSSIL)

Gryphaea
latissima
J.B.P.A. Lamarck, 1910 †
(FOSSIL)

Gryphaea
convexa
T. Say †
(FOSSIL)

Gryphaea
speluncarius
von Schlotheim, 1816 †
(FOSSIL)

Gryphaea
washitaensis
J. Hill, 1884 †
(FOSSIL)

Gryphaea
sinuata
Marcou, 1858 †
(FOSSIL)

Gryphaea
cygnoides
Whidborne †
(FOSSIL)

Gryphaea
corrugata
T. Say, 1898 †
(FOSSIL)

Gryphaea
corrugata
J. Hill & Vaughan 1898 †
(FOSSIL)

Gryphaea
gibberosa
(Cragin, 1898 †)
(FOSSIL)

Gryphaea
graysonana
Stanton, 1947 †
(FOSSIL)

Gryphaea
corrugata
(Marcou, 1851 †)
(FOSSIL)

Gryphaea
wardi
J. Hill & Vaughan, 1898 †
(FOSSIL)

Gryphaea
gasar
G.P. Deshayes, 1830

Gryphaea
sublobata
(G.P. Deshayes, 1830 †)
(FOSSIL)

Gryphaea
crickleyensis
Cox, 1946 †
(FOSSIL)

Gryphaea
dumortieri
Joly, 1907 †
(FOSSIL)

Gryphaea
arcta
A. Braun, 1841 †
(FOSSIL)

Gryphaea
arcuata
J.B.P.A. Lamarck, 1801 †
(FOSSIL)

Gryphaea
arcuataeformis
Kiparisova, 1936 †
(FOSSIL)

Gryphaea
avicularis
Münster, 1841 †
(FOSSIL)

Gryphaea
balli
(Stefanini, 1925 †)
(FOSSIL)

Gryphaea
bilobata
Sowerby, 1835 †
(FOSSIL)

Gryphaea
brongniarti
H.G. Bronn, 1831 †
(FOSSIL)

Gryphaea
colombiana
Clark & J.W. Durham, 1946 †
(FOSSIL)

Gryphaea
costellata
(J.H.F. Douvillé, 1916 †)
(FOSSIL)

Gryphaea
cymbium
J.B.P.A. Lamarck, 1819 †
(FOSSIL)

Gryphaea
gigantea
Sowerby, 1823 †
(FOSSIL)

Gryphaea
kenkerensis
Bychkov & Nechitailenko, 1985 †
(FOSSIL)

Gryphaea
mccullochi
Sowerby, 1826 †
(FOSSIL)

Gryphaea
mutabilis
Morton, 1828 †
(FOSSIL)

Gryphaea
nevadensis
McRoberts, 1992 †
(FOSSIL)

Gryphaea
obliquata
Sowerby, 1815 †
(FOSSIL)

Gryphaea
orientalis
E. Forbes, 1846 †
(FOSSIL)

Gryphaea
planoconvexa
R.P. Whitfield, 1876 †
(FOSSIL)

Gryphaea
planoconvexa
Imlay, 1967 †
(FOSSIL)

Gryphaea
stomatoidea
E. Forbes, 1846 †
(FOSSIL)

Gryphaea
belli
L.W. Stephenson, 1941 †
(FOSSIL)

Gryphaea
vesicularis
J.B.P.A. Lamarck, 1806 †
(FOSSIL)

Gryphaea
ancliffensis
Cox & Arkell, 1948 †
(FOSSIL)

Gryphaea
aginensis
(R. Tournouer, 1880 †)
(FOSSIL)

Gryphaea
dilatata
J. de C. Sowerby, 1818 †
(FOSSIL)

Gryphaea
mucronata
W.M. Gabb, 1869 †
(FOSSIL)

Gryphaea
latissima
J.B.P.A. Lamarck, 1910 †
(FOSSIL)

Gryphaea
convexa
T. Say †
(FOSSIL)

Gryphaea
speluncarius
von Schlotheim, 1816 †
(FOSSIL)

Gryphaea
washitaensis
J. Hill, 1884 †
(FOSSIL)

Gryphaea
sinuata
Marcou, 1858 †
(FOSSIL)

Gryphaea
cygnoides
Whidborne †
(FOSSIL)

Gryphaea
corrugata
T. Say, 1898 †
(FOSSIL)

Gryphaea
corrugata
J. Hill & Vaughan 1898 †
(FOSSIL)

Gryphaea
gibberosa
(Cragin, 1898 †)
(FOSSIL)

Gryphaea
graysonana
Stanton, 1947 †
(FOSSIL)

Gryphaea
corrugata
(Marcou, 1851 †)
(FOSSIL)

Gryphaea
wardi
J. Hill & Vaughan, 1898 †
(FOSSIL)

Gryphaea
gasar
G.P. Deshayes, 1830

Gryphaea
sublobata
(G.P. Deshayes, 1830 †)
(FOSSIL)

Gryphaea
crickleyensis
Cox, 1946 †
(FOSSIL)

Gryphaea
dumortieri
Joly, 1907 †
(FOSSIL)

Gryphaea
arcta
A. Braun, 1841 †
(FOSSIL)

Gryphaea
arcuata
J.B.P.A. Lamarck, 1801 †
(FOSSIL)

Gryphaea
arcuataeformis
Kiparisova, 1936 †
(FOSSIL)

Gryphaea
avicularis
Münster, 1841 †
(FOSSIL)

Gryphaea
balli
(Stefanini, 1925 †)
(FOSSIL)

Gryphaea
bilobata
Sowerby, 1835 †
(FOSSIL)

Gryphaea
brongniarti
H.G. Bronn, 1831 †
(FOSSIL)

Gryphaea
colombiana
Clark & J.W. Durham, 1946 †
(FOSSIL)

Gryphaea
costellata
(J.H.F. Douvillé, 1916 †)
(FOSSIL)

Gryphaea
cymbium
J.B.P.A. Lamarck, 1819 †
(FOSSIL)

Gryphaea
gigantea
Sowerby, 1823 †
(FOSSIL)

Gryphaea
kenkerensis
Bychkov & Nechitailenko, 1985 †
(FOSSIL)

Gryphaea
mccullochi
Sowerby, 1826 †
(FOSSIL)

Gryphaea
mutabilis
Morton, 1828 †
(FOSSIL)

Gryphaea
nevadensis
McRoberts, 1992 †
(FOSSIL)

Gryphaea
obliquata
Sowerby, 1815 †
(FOSSIL)

Gryphaea
orientalis
E. Forbes, 1846 †
(FOSSIL)

Gryphaea
planoconvexa
R.P. Whitfield, 1876 †
(FOSSIL)

Gryphaea
planoconvexa
Imlay, 1967 †
(FOSSIL)

Gryphaea
stomatoidea
E. Forbes, 1846 †
(FOSSIL)

Gryphaea
belli
L.W. Stephenson, 1941 †
(FOSSIL)

Gryphaea
vesicularis
J.B.P.A. Lamarck, 1806 †
(FOSSIL)

Gryphaea
ancliffensis
Cox & Arkell, 1948 †
(FOSSIL)

Gryphaea
aginensis
(R. Tournouer, 1880 †)
(FOSSIL)

Gryphaea
dilatata
J. de C. Sowerby, 1818 †
(FOSSIL)

Gryphaea
mucronata
W.M. Gabb, 1869 †
(FOSSIL)

Gryphaea
latissima
J.B.P.A. Lamarck, 1910 †
(FOSSIL)

Gryphaea
convexa
T. Say †
(FOSSIL)

Gryphaea
speluncarius
von Schlotheim, 1816 †
(FOSSIL)

Gryphaea
washitaensis
J. Hill, 1884 †
(FOSSIL)

Gryphaea
sinuata
Marcou, 1858 †
(FOSSIL)

Gryphaea
cygnoides
Whidborne †
(FOSSIL)

Gryphaea
corrugata
T. Say, 1898 †
(FOSSIL)

Gryphaea
corrugata
J. Hill & Vaughan 1898 †
(FOSSIL)

Gryphaea
gibberosa
(Cragin, 1898 †)
(FOSSIL)

Gryphaea
graysonana
Stanton, 1947 †
(FOSSIL)

Gryphaea
corrugata
(Marcou, 1851 †)
(FOSSIL)

Gryphaea
wardi
J. Hill & Vaughan, 1898 †
(FOSSIL)

Gryphaeostrea
trachyoptera
White, 1887 †
(FOSSIL)

Gryphaeostrea
kochiensis
Tashiro & Kozai, 1982 †
(FOSSIL)

Gryphaeostrea
vomer
(Morton, 1828 †)
(FOSSIL)

Gryphaeostrea
eversa
(Melleville, 1843 †)
(FOSSIL)

Gryphaeostrea
sanjuanicus
Morales-Ortega & al., 2016 †
(FOSSIL)

Gryphaeostrea
nationsi
Kirkland, 1996 †
(FOSSIL)

Gryphaeostrea
elderi
Kirkland, 1996 †
(FOSSIL)

Gyrostrea
delettrei
(Coquand, 1862. †)
(FOSSIL)

Gyrostrea
anubis
N. Malchus, 1990 †
(FOSSIL)

Gyrostrea
polyphemus
(Coquand 1865) †
(FOSSIL)

Hyotissa
quirites
T. Iredale, 1939

Hyotissa
sinensis
(J.F. Gmelin, 1791)

Hyotissa
solida
(G.B. Sowerby, 1871)

Hyotissa
inermis
(G.B. II Sowerby, 1871)

Hyotissa
mcgintyi
(H.W. Harry, 1985)

Hyotissa
inaequivalvis
(G.B. Sowerby, 1871)

Hyotissa
quercina
(G.B. II Sowerby, 1871)

Hyotissa
aguaclarensis
(F. Hodson & al., 1927 †)
(FOSSIL)

Hyotissa
haitensis
(Sowerby, 1850 †)
(FOSSIL)

Hyotissa
polylopha
W.P. Woodring, 1982 †
(FOSSIL)

Hyotissa
tryoni
(W.M. Gabb, 1881 †)
(FOSSIL)

Hyotissa
virleti
(G.P. Deshayes, 1832 †)
(FOSSIL)

Hyotissa
aguaclarensis
(F. Hodson, 1931)

Hyotissa
semiplana
(J. de C. Sowerby) †
(FOSSIL)

Nanogyra
crassa
(Smith, 1819 †)
(FOSSIL)

Nanogyra
monoptera
(Eudes-Deslongchamps & Eudes-Deslongchamps, 1859 †)
(FOSSIL)

Nanogyra
nana
(J. de C. Sowerby, 1822 †)
(FOSSIL)

Nanogyra
reniformis
(G.A. Goldfuss, 1833 †)
(FOSSIL)

Nanogyra
crassa
(Smith, 1819 †)
(FOSSIL)

Nanogyra
monoptera
(Eudes-Deslongchamps & Eudes-Deslongchamps, 1859 †)
(FOSSIL)

Nanogyra
nana
(J. de C. Sowerby, 1822 †)
(FOSSIL)

Nanogyra
reniformis
(G.A. Goldfuss, 1833 †)
(FOSSIL)

Neopycnodonte
zibrowii
S. Gofas, C. Salas & M. Taviani, 2009

Parahyotissa
numisma
(J.B.P.A. Lamarck, 1819)

Parahyotissa
imbricata
(J.B.P.A. Lamarck, 1819)

Parahyotissa
inermis
(G.B. II Sowerby, 1871)

Parahyotissa
rosea
J.F. Gmelin, 1791

Parahyotissa
chemnitzii
S.C.T. Hanley, 1846

Pycnodonte
taniguchii
I. Hayami & T. Kase, 1992

Pycnodonte
numisma
J.B.P.A. Lamarck, 1819

Pycnodonte
bajaensis
R.L. Squires & Demetrion, 1990 †
(FOSSIL)

Pycnodonte
pacifica
R.L. Squires & Demetrion, 1990 †
(FOSSIL)

Pycnodonte
pseudovesicularis
(Gümbel, 1861 †)
(FOSSIL)

Pycnodonte
vesiculare
(J.B.P.A. Lamarck, 1806 †)
(FOSSIL)

Pycnodonte
wratheri
L.W. Stephenson, 1936 †
(FOSSIL)

Pycnodonte
callifera
(J.B.P.A. Lamarck, 1819 †)
(FOSSIL)

Pycnodonte
gryphina
(G.P. Deshayes, 1832 †)
(FOSSIL)

Pycnodonte
loeli
(L.G. Hertlein, 1927 †)
(FOSSIL)

Pycnodonte
radiata
Fischer de Waldheim, 1835 †
(FOSSIL)

Pycnodonte
amakusensis
Tashiro, 1978 †
(FOSSIL)

Pycnodonte
costei
Coquand, 1869 †
(FOSSIL)

Pycnodonte
heermanni
(T.A. Conrad, 1855 †)
(FOSSIL)

Pycnodonte
percrassa
(T.A. Conrad, 1840 †)
(FOSSIL)

Pycnodonte
squarrosa
M. de Serres, 1843 †
(FOSSIL)

Pycnodonte
trigonalis
†
(FOSSIL)

Pycnodonte
biauriculata
(J.B.P.A. Lamarck, 1819 †)
(FOSSIL)

Pycnodonte
cariosa
(G.P. Deshayes, 1832 †)
(FOSSIL)

Pycnodonte
cymbiola
(G.P. Deshayes, 1832 †)
(FOSSIL)

Pycnodonte
defrancii
(G.P. Deshayes, 1832 †)
(FOSSIL)

Pycnodonte
inaspecta
G.P. Deshayes, 1858 †
(FOSSIL)

Pycnodonte
rarilamella
Melleville, 1843 †
(FOSSIL)

Pycnodonte
vesiculare
(J. de C. Sowerby, 1822 †)
(FOSSIL)

Pycnodonte
mackayi
(H.H. Suter, 1917 †)
(FOSSIL)

Pycnodonte
subdentata
(F.W. Hutton, 1873 †)
(FOSSIL)

Pycnodonte
tarda
(F.W. Hutton, 1873 †)
(FOSSIL)

Pycnodonte
kellumi
(Jones 1938 †)
(FOSSIL)

Pycnodonte
newberryi
Stanton †
(FOSSIL)

Pycnodonte
taniguchii
I. Hayami & T. Kase, 1992

Pycnodonte
numisma
J.B.P.A. Lamarck, 1819

Pycnodonte
bajaensis
R.L. Squires & Demetrion, 1990 †
(FOSSIL)

Pycnodonte
pacifica
R.L. Squires & Demetrion, 1990 †
(FOSSIL)

Pycnodonte
pseudovesicularis
(Gümbel, 1861 †)
(FOSSIL)

Pycnodonte
vesiculare
(J.B.P.A. Lamarck, 1806 †)
(FOSSIL)

Pycnodonte
wratheri
L.W. Stephenson, 1936 †
(FOSSIL)

Pycnodonte
callifera
(J.B.P.A. Lamarck, 1819 †)
(FOSSIL)

Pycnodonte
gryphina
(G.P. Deshayes, 1832 †)
(FOSSIL)

Pycnodonte
loeli
(L.G. Hertlein, 1927 †)
(FOSSIL)

Pycnodonte
radiata
Fischer de Waldheim, 1835 †
(FOSSIL)

Pycnodonte
amakusensis
Tashiro, 1978 †
(FOSSIL)

Pycnodonte
costei
Coquand, 1869 †
(FOSSIL)

Pycnodonte
heermanni
(T.A. Conrad, 1855 †)
(FOSSIL)

Pycnodonte
percrassa
(T.A. Conrad, 1840 †)
(FOSSIL)

Pycnodonte
squarrosa
M. de Serres, 1843 †
(FOSSIL)

Pycnodonte
trigonalis
†
(FOSSIL)

Pycnodonte
biauriculata
(J.B.P.A. Lamarck, 1819 †)
(FOSSIL)

Pycnodonte
cariosa
(G.P. Deshayes, 1832 †)
(FOSSIL)

Pycnodonte
cymbiola
(G.P. Deshayes, 1832 †)
(FOSSIL)

Pycnodonte
defrancii
(G.P. Deshayes, 1832 †)
(FOSSIL)

Pycnodonte
inaspecta
G.P. Deshayes, 1858 †
(FOSSIL)

Pycnodonte
rarilamella
Melleville, 1843 †
(FOSSIL)

Pycnodonte
vesiculare
(J. de C. Sowerby, 1822 †)
(FOSSIL)

Pycnodonte
mackayi
(H.H. Suter, 1917 †)
(FOSSIL)

Pycnodonte
subdentata
(F.W. Hutton, 1873 †)
(FOSSIL)

Pycnodonte
tarda
(F.W. Hutton, 1873 †)
(FOSSIL)

Pycnodonte
kellumi
(Jones 1938 †)
(FOSSIL)

Pycnodonte
newberryi
Stanton †
(FOSSIL)

Pycnodonte
taniguchii
I. Hayami & T. Kase, 1992

Pycnodonte
numisma
J.B.P.A. Lamarck, 1819

Pycnodonte
bajaensis
R.L. Squires & Demetrion, 1990 †
(FOSSIL)

Pycnodonte
pacifica
R.L. Squires & Demetrion, 1990 †
(FOSSIL)

Pycnodonte
pseudovesicularis
(Gümbel, 1861 †)
(FOSSIL)

Pycnodonte
vesiculare
(J.B.P.A. Lamarck, 1806 †)
(FOSSIL)

Pycnodonte
wratheri
L.W. Stephenson, 1936 †
(FOSSIL)

Pycnodonte
callifera
(J.B.P.A. Lamarck, 1819 †)
(FOSSIL)

Pycnodonte
gryphina
(G.P. Deshayes, 1832 †)
(FOSSIL)

Pycnodonte
loeli
(L.G. Hertlein, 1927 †)
(FOSSIL)

Pycnodonte
radiata
Fischer de Waldheim, 1835 †
(FOSSIL)

Pycnodonte
amakusensis
Tashiro, 1978 †
(FOSSIL)

Pycnodonte
costei
Coquand, 1869 †
(FOSSIL)

Pycnodonte
heermanni
(T.A. Conrad, 1855 †)
(FOSSIL)

Pycnodonte
percrassa
(T.A. Conrad, 1840 †)
(FOSSIL)

Pycnodonte
squarrosa
M. de Serres, 1843 †
(FOSSIL)

Pycnodonte
trigonalis
†
(FOSSIL)

Pycnodonte
biauriculata
(J.B.P.A. Lamarck, 1819 †)
(FOSSIL)

Pycnodonte
cariosa
(G.P. Deshayes, 1832 †)
(FOSSIL)

Pycnodonte
cymbiola
(G.P. Deshayes, 1832 †)
(FOSSIL)

Pycnodonte
defrancii
(G.P. Deshayes, 1832 †)
(FOSSIL)

Pycnodonte
inaspecta
G.P. Deshayes, 1858 †
(FOSSIL)

Pycnodonte
rarilamella
Melleville, 1843 †
(FOSSIL)

Pycnodonte
vesiculare
(J. de C. Sowerby, 1822 †)
(FOSSIL)

Pycnodonte
mackayi
(H.H. Suter, 1917 †)
(FOSSIL)

Pycnodonte
subdentata
(F.W. Hutton, 1873 †)
(FOSSIL)

Pycnodonte
tarda
(F.W. Hutton, 1873 †)
(FOSSIL)

Pycnodonte
kellumi
(Jones 1938 †)
(FOSSIL)

Pycnodonte
newberryi
Stanton †
(FOSSIL)

Rhynchostreon
levis
(L.W. Stephenson, 1953 †)
(FOSSIL)

Rhynchostreon
inflatum
(Goldfuss) †
(FOSSIL)

Texigryphaea
navia
T.A. Conrad, 1857 †
(FOSSIL)

Texigryphaea
roemeri
Marcou †
(FOSSIL)