Hijitrigonia
geniculata
Kobayashi & Mori 1955 †
(FOSSIL)

Ibotrigonia
tetoriensis
K. Maeda, 1963 †
(FOSSIL)

Korobkovitrigonia
korobkovi
Saveliev, 1958 †
(FOSSIL)

Korobkovitrigonia
solida
Saveliev, 1958 †
(FOSSIL)

Korobkovitrigonia
subamudariensis
Saveliev, 1958 †
(FOSSIL)

Leptotrigonia
craveciae
(Saveliev, 1958 †)
(FOSSIL)

Litschkovitrigonia
tenuituberculata
Saveliev, 1958 †
(FOSSIL)

Litschkovitrigonia
tuarkyrensis
Prozorovskii, 1968 †
(FOSSIL)

Myophorella
bolitoensis
A.M. Pérez & al., 2008 †
(FOSSIL)

Myophorella
reginae
A.M. Pérez & al., 2008 †
(FOSSIL)

Myophorella
alaskaensis
Poulton, 1979 †
(FOSSIL)

Myophorella
argo
Crickmay, 1930 †
(FOSSIL)

Myophorella
clavulosa
(Rigaux & H.É. Sauvage, 1868 †)
(FOSSIL)

Myophorella
dawsoni
J.J.F. Whiteaves, 1878 †
(FOSSIL)

Myophorella
devexa
(K.E.I. von Eichwald, 1871 †)
(FOSSIL)

Myophorella
freboldi
Poulton, 1979 †
(FOSSIL)

Myophorella
griesbachi
(J. Lycett, 1863 †)
(FOSSIL)

Myophorella
orientalis
O. Kobayashi & Tamura, 1955 †
(FOSSIL)

Myophorella
packardi
Crickmay, 1930 †
(FOSSIL)

Myophorella
tipperi
Poulton, 1979 †
(FOSSIL)

Myophorella
tuxedniensis
Poulton, 1979 †
(FOSSIL)

Myophorella
yellowstonensis
Imlay, 1964 †
(FOSSIL)

Myophorella
montanaensis
F.B. Meek, 1873 †
(FOSSIL)

Myophorella
alexandra
E.O. Willey, 1975 †
(FOSSIL)

Myophorella
baysunensis
Repman, 1963 †
(FOSSIL)

Myophorella
borealis
Saveliev, 1960 †
(FOSSIL)

Myophorella
hillebrandti
Reyes & A.M. Pérez, 1985 †
(FOSSIL)

Myophorella
kiwawaensis
Cox, 1965 †
(FOSSIL)

Myophorella
leziatensis
D.P. Kelly, 1984 †
(FOSSIL)

Myophorella
lupheri
Poulton, 1980 †
(FOSSIL)

Myophorella
obscura
Saveliev, 1960 †
(FOSSIL)

Myophorella
oosthuizeni
M. Cooper, 1979 †
(FOSSIL)

Myophorella
quennelli
Cox, 1965 †
(FOSSIL)

Myophorella
tonasensis
Yanin, 2004 †
(FOSSIL)

Myophorella
costulata
(Lycett) †
(FOSSIL)

Myophorella
hudlestoni
(Lycett) †
(FOSSIL)

Myophorella
signata
(Agazziz) †
(FOSSIL)

Myophorella
bronnii
(Agassiz, 1840) †
(FOSSIL)

Myophorella
billhookensis
Crickmay, 1930 †
(FOSSIL)

Myophorella
statluensis
Crickmay, 1930 †
(FOSSIL)

Myophorella
australiana
Skwarko, 1963 †
(FOSSIL)

Myophorella
eichwaldi
Saveliev, 1960 †
(FOSSIL)

Myophorella
invittulina
Saveliev, 1958 †
(FOSSIL)

Myophorella
kruusei
H.A. Leanza & Garate, 1987 †
(FOSSIL)

Myophorella
saurini
I. Hayami, 1972 †
(FOSSIL)

Myophorella
subsignata
Saveliev, 1960 †
(FOSSIL)

Myophorella
taylori
Poulton, 1980 †
(FOSSIL)

Myophorella
uralica
Saveliev, 1960 †
(FOSSIL)

Myophorella
vialovae
Saveliev, 1960 †
(FOSSIL)

Myophorella
vnigri
Saveliev, 1960 †
(FOSSIL)

Myophorella
aculeata
Lebküchner, 1932 †
(FOSSIL)

Myophorella
discordans
Hennig, 1937 †
(FOSSIL)

Myophorella
fragilis
Lebküchner, 1932 †
(FOSSIL)

Myophorella
franconica
Lebküchner, 1932 †
(FOSSIL)

Myophorella
interplanata
Lebküchner, 1932 †
(FOSSIL)

Myophorella
polonica
Lebküchner, 1932 †
(FOSSIL)

Myophorella
postpulchella
Lebküchner, 1932 †
(FOSSIL)

Myophorella
bolitoensis
A.M. Pérez & al., 2008 †
(FOSSIL)

Myophorella
reginae
A.M. Pérez & al., 2008 †
(FOSSIL)

Myophorella
alaskaensis
Poulton, 1979 †
(FOSSIL)

Myophorella
argo
Crickmay, 1930 †
(FOSSIL)

Myophorella
clavulosa
(Rigaux & H.É. Sauvage, 1868 †)
(FOSSIL)

Myophorella
dawsoni
J.J.F. Whiteaves, 1878 †
(FOSSIL)

Myophorella
devexa
(K.E.I. von Eichwald, 1871 †)
(FOSSIL)

Myophorella
freboldi
Poulton, 1979 †
(FOSSIL)

Myophorella
griesbachi
(J. Lycett, 1863 †)
(FOSSIL)

Myophorella
orientalis
O. Kobayashi & Tamura, 1955 †
(FOSSIL)

Myophorella
packardi
Crickmay, 1930 †
(FOSSIL)

Myophorella
tipperi
Poulton, 1979 †
(FOSSIL)

Myophorella
tuxedniensis
Poulton, 1979 †
(FOSSIL)

Myophorella
yellowstonensis
Imlay, 1964 †
(FOSSIL)

Myophorella
montanaensis
F.B. Meek, 1873 †
(FOSSIL)

Myophorella
alexandra
E.O. Willey, 1975 †
(FOSSIL)

Myophorella
baysunensis
Repman, 1963 †
(FOSSIL)

Myophorella
borealis
Saveliev, 1960 †
(FOSSIL)

Myophorella
hillebrandti
Reyes & A.M. Pérez, 1985 †
(FOSSIL)

Myophorella
kiwawaensis
Cox, 1965 †
(FOSSIL)

Myophorella
leziatensis
D.P. Kelly, 1984 †
(FOSSIL)

Myophorella
lupheri
Poulton, 1980 †
(FOSSIL)

Myophorella
obscura
Saveliev, 1960 †
(FOSSIL)

Myophorella
oosthuizeni
M. Cooper, 1979 †
(FOSSIL)

Myophorella
quennelli
Cox, 1965 †
(FOSSIL)

Myophorella
tonasensis
Yanin, 2004 †
(FOSSIL)

Myophorella
costulata
(Lycett) †
(FOSSIL)

Myophorella
hudlestoni
(Lycett) †
(FOSSIL)

Myophorella
signata
(Agazziz) †
(FOSSIL)

Myophorella
bronnii
(Agassiz, 1840) †
(FOSSIL)

Myophorella
billhookensis
Crickmay, 1930 †
(FOSSIL)

Myophorella
statluensis
Crickmay, 1930 †
(FOSSIL)

Myophorella
australiana
Skwarko, 1963 †
(FOSSIL)

Myophorella
eichwaldi
Saveliev, 1960 †
(FOSSIL)

Myophorella
invittulina
Saveliev, 1958 †
(FOSSIL)

Myophorella
kruusei
H.A. Leanza & Garate, 1987 †
(FOSSIL)

Myophorella
saurini
I. Hayami, 1972 †
(FOSSIL)

Myophorella
subsignata
Saveliev, 1960 †
(FOSSIL)

Myophorella
taylori
Poulton, 1980 †
(FOSSIL)

Myophorella
uralica
Saveliev, 1960 †
(FOSSIL)

Myophorella
vialovae
Saveliev, 1960 †
(FOSSIL)

Myophorella
vnigri
Saveliev, 1960 †
(FOSSIL)

Myophorella
aculeata
Lebküchner, 1932 †
(FOSSIL)

Myophorella
discordans
Hennig, 1937 †
(FOSSIL)

Myophorella
fragilis
Lebküchner, 1932 †
(FOSSIL)

Myophorella
franconica
Lebküchner, 1932 †
(FOSSIL)

Myophorella
interplanata
Lebküchner, 1932 †
(FOSSIL)

Myophorella
polonica
Lebküchner, 1932 †
(FOSSIL)

Myophorella
postpulchella
Lebküchner, 1932 †
(FOSSIL)

Orthotrigonia
fazli
Repin, 2008 †
(FOSSIL)

Orthotrigonia
sohli
Poulton, 1979 †
(FOSSIL)

Orthotrigonia
waipahiensis
C.A. Fleming, 1987 †
(FOSSIL)

Orthotrigonia
midareta
Kobayashi & Mori 1955 †
(FOSSIL)

Pseudomyophorella
savelievi
Nakano, 1961 †
(FOSSIL)

Quadratotrigonia
daedalea
(Parkinson, 1811) †
(FOSSIL)

Quoiecchia
sigeli
H. A. Leanza & Garate, 1987 †
(FOSSIL)

Scaphogonia
macnaughti
Fleming, 1987 †
(FOSSIL)

Scaphogonia
purseri
Fleming, 1987 †
(FOSSIL)

Scaphorella
camachoi
H.A. Leanza, 1993 †
(FOSSIL)

Scaphorella
susanae
Péres, Aberhan, Reyes & Hillebrandt, 2008 †
(FOSSIL)

Scaphorella
leanzai
(Lambert 1944) †
(FOSSIL)

Scaphotrigonia
somensis
Kobayashi & Tamura, 1957 †
(FOSSIL)

Trigonellina
delicata
(Parnes, 1981) †
(FOSSIL)

Turbitrigonia
iceniae
D.P. Kelly, 1984 †
(FOSSIL)

Turbitrigonia
bouddiccae
D.P. Kelly †
(FOSSIL)

Turbitrigonia
incurva
(Benett 1831) †
(FOSSIL)

Vaugonia
lissocostata
Reyes & A.M. Pérez, 1984 †
(FOSSIL)

Vaugonia
kawhiana
(C.T. Trechmann, 1923 †)
(FOSSIL)

Vaugonia
spedeni
Fleming, 1987 †
(FOSSIL)

Vaugonia
angulata
(Sowerby, 1826 †)
(FOSSIL)

Vaugonia
clythia
(A.V.M.D. D'Orbigny, 1850 †)
(FOSSIL)

Vaugonia
detrita
(Terquem & Jourdy, 1871 †)
(FOSSIL)

Vaugonia
doroschini
(K.E.I. von Eichwald, 1871 †)
(FOSSIL)

Vaugonia
flecta
(Morris & J. Lycett, 1853 †)
(FOSSIL)

Vaugonia
flexicostata
Fischer, 1969 †
(FOSSIL)

Vaugonia
gottschei
(Möricke, 1894 †)
(FOSSIL)

Vaugonia
hectorleanzai
A.M. Pérez & al., 2008 †
(FOSSIL)

Vaugonia
imlayi
Poulton, 1979 †
(FOSSIL)

Vaugonia
kobayashii
Alencaster, 1963 †
(FOSSIL)

Vaugonia
obliqua
(A. Hyatt, 1892 †)
(FOSSIL)

Vaugonia
oregonensis
Poulton, 1979 †
(FOSSIL)

Vaugonia
substriata
(Burmeister & Giebel, 1861 †)
(FOSSIL)

Vaugonia
utahensis
Imlay, 1964 †
(FOSSIL)

Vaugonia
vancouverensis
Poulton, 1976 †
(FOSSIL)

Vaugonia
veronica
Crickmay, 1930 †
(FOSSIL)

Vaugonia
yukonensis
Poulton, 1979 †
(FOSSIL)

Vaugonia
athena
Poulton & P. Callomon, 1977 †
(FOSSIL)

Vaugonia
awazuensis
Kobayashi, 1957 †
(FOSSIL)

Vaugonia
coatesi
Poulton, 1977 †
(FOSSIL)

Vaugonia
jeletzkyi
Poulton, 1977 †
(FOSSIL)

Vaugonia
kodaijimensis
Kobayashi & A. Mori, 1955 †
(FOSSIL)

Vaugonia
kuzuryuensis
K. Maeda, 1963 †
(FOSSIL)

Vaugonia
mariajosephinae
Crickmay, 1930 †
(FOSSIL)

Vaugonia
namigashira
Kobayashi & A. Mori, 1955 †
(FOSSIL)

Vaugonia
niranohamensis
Kobayashi & A. Mori, 1955 †
(FOSSIL)

Vaugonia
orvillensis
D.P. Kelly, 1995 †
(FOSSIL)

Vaugonia
postutahensis
Pugaczewska, 1978 †
(FOSSIL)

Vaugonia
yambarensis
Kobayashi, 1956 †
(FOSSIL)

Vaugonia
yokoyamai
Kobayashi & A. Mori, 1955 †
(FOSSIL)

Vaugonia
leckenbyi
(Lycett) †
(FOSSIL)

Vaugonia
walfordi
(Lycett) †
(FOSSIL)

Vaugonia
niranohamensis
Kobayashi & A. Mori, 1955 †
(FOSSIL)

Vaugonia
hectorleanzai
Péres, Aberhan, Reyes & Hillebrandt, 2008 †
(FOSSIL)

Vaugonia
cayetanoensis
Pugaczewska, 1978 †
(FOSSIL)

Vaugonia
cubanensis
Pugaczewska, 1978 †
(FOSSIL)