Alaskozygopleura
eifelia
Heidelberger & K. Bandel, 1999 †
(FOSSIL)

Alaskozygopleura
gracillium
(J.J.F. Whiteaves, 1892 †)
(FOSSIL)

Alaskozygopleura
hainensis
Heidelberger, 2001 †
(FOSSIL)

Bohemozyga
pyritica
Jagt-Yazykova & al., 2006 †
(FOSSIL)

Bojozyga
parallela
Horný, 1955 †
(FOSSIL)

Cimrmaniela
sveraki
Fryda & al., 2013 †
(FOSSIL)

Devonozyga
bandeli
Heidelberger, 2007 †
(FOSSIL)

Devonozyga
conicum
(Whidborne, 1891 †)
(FOSSIL)

Devonozyga
diversicostata
Horný, 1955 †
(FOSSIL)

Devonozyga
multiplicata
(A. Römer, 1850 †)
(FOSSIL)

Devonozyga
perneri
Horný, 1955 †
(FOSSIL)

Devonozyga
scalariaeforme
(Holzapfel, 1882 †)
(FOSSIL)

Hornyzyga
camilleriae
Cook, 1995 †
(FOSSIL)

Kallispira
varistriata
Heidelberger & K. Bandel, 1999 †
(FOSSIL)

Medfrazyga
convexa
A. Nützel & Nakazawa, 2012 †
(FOSSIL)

Medfrazyga
gilmulli
Rohr & al., 2008 †
(FOSSIL)

Medfrazyga
rectecostata
A. Nützel & Nakazawa, 2012 †
(FOSSIL)

Medfrazyga
zaitzevi
Mazaev, 2015 †
(FOSSIL)

Palaeozygopleura
alinae
(J. Perner, 1907 †)
(FOSSIL)

Palaeozygopleura
alinae
Horný, 1955 †
(FOSSIL)

Palaeozygopleura
angulosum
(A. Römer, 1850 †)
(FOSSIL)

Palaeozygopleura
antiqua
(G.A. Goldfuss, 1844 †)
(FOSSIL)

Palaeozygopleura
arcuata
(Holzapfel, 1882 †)
(FOSSIL)

Palaeozygopleura
attenuata
(J.W. Hall, 1859 †)
(FOSSIL)

Palaeozygopleura
benniana
(Longst, 1933 †)
(FOSSIL)

Palaeozygopleura
bohemica
Horný, 1955 †
(FOSSIL)

Palaeozygopleura
bouskai
Horný, 1955 †
(FOSSIL)

Palaeozygopleura
canningensis
Cook & al., 2003 †
(FOSSIL)

Palaeozygopleura
chlupaci
Frýda, 1993 †
(FOSSIL)

Palaeozygopleura
delphicola
(J.W. Hall, 1860 †)
(FOSSIL)

Palaeozygopleura
devonicans
(J. Perner, 1903 †)
(FOSSIL)

Palaeozygopleura
difficile
(Sardeson, 1902 †)
(FOSSIL)

Palaeozygopleura
dodgeyi
Cook & Camilleri, 1997 †
(FOSSIL)

Palaeozygopleura
funatum
(F.A. Roemer, 1855 †)
(FOSSIL)

Palaeozygopleura
glabra
(A.H. Clarke & Swartz, 1913 †)
(FOSSIL)

Palaeozygopleura
hamiltoniae
(J.W. Hall, 1859 †)
(FOSSIL)

Palaeozygopleura
hanusi
Horný, 1955 †
(FOSSIL)

Palaeozygopleura
incurvilineatum
(Kirchner, 1915 †)
(FOSSIL)

Palaeozygopleura
joani
E.G. Linsley, 1968 †
(FOSSIL)

Palaeozygopleura
kaupii
(G.A. Goldfuss, 1844 †)
(FOSSIL)

Palaeozygopleura
laeviusculum
(J.W. Hall, 1879 †)
(FOSSIL)

Palaeozygopleura
lamellosa
(P.A. Maxwell, 1961 †)
(FOSSIL)

Palaeozygopleura
laxa
(J.W. Hall, 1879 †)
(FOSSIL)

Palaeozygopleura
lefeburii
(Léveillé, 1835 †)
(FOSSIL)

Palaeozygopleura
lukesi
Fryda & al., 2013 †
(FOSSIL)

Palaeozygopleura
missouriensis
(Williams, 1943 †)
(FOSSIL)

Palaeozygopleura
multiplicata
(A.H. Clarke, 1904 †)
(FOSSIL)

Palaeozygopleura
muoni
Tassell, 1982 †
(FOSSIL)

Palaeozygopleura
nexile
(Sedgwick & Murchison, 1840 †)
(FOSSIL)

Palaeozygopleura
noe
(A.H. Clarke, 1885 †)
(FOSSIL)

Palaeozygopleura
obesa
E.K. Yoo, 1994 †
(FOSSIL)

Palaeozygopleura
obliquearcuatum
(C.L.F. von Sandberger, 1855 †)
(FOSSIL)

Palaeozygopleura
orlejensis
Gromczakiewicz-Lomnicka, 1972 †
(FOSSIL)

Palaeozygopleura
parva
(Cox, 1857 †)
(FOSSIL)

Palaeozygopleura
parvula
(R.P. Whitfield, 1882 †)
(FOSSIL)

Palaeozygopleura
piligera
(C.L.F. von Sandberger & C.L.F. von Sandberger, 1855 †)
(FOSSIL)

Palaeozygopleura
prantli
Horný, 1955 †
(FOSSIL)

Palaeozygopleura
ranellaeforme
(A. Römer, 1850 †)
(FOSSIL)

Palaeozygopleura
rectistriatum
(J.W. Hall, 1879 †)
(FOSSIL)

Palaeozygopleura
redensis
(Longst, 1933 †)
(FOSSIL)

Palaeozygopleura
roemeri
(Kayser, 1878 †)
(FOSSIL)

Palaeozygopleura
sandbergi
(Holzapfel, 1895 †)
(FOSSIL)

Palaeozygopleura
scalaroides
(B. Phillips, 1836 †)
(FOSSIL)

Palaeozygopleura
sibleyensis
E.G. Linsley, 1968 †
(FOSSIL)

Palaeozygopleura
sicula
(J.W. Hall, 1879 †)
(FOSSIL)

Palaeozygopleura
styliola
(J.W. Hall, 1876 †)
(FOSSIL)

Palaeozygopleura
svobodai
Horný, 1955 †
(FOSSIL)

Palaeozygopleura
tenuicostata
Horný, 1955 †
(FOSSIL)

Palaeozygopleura
tenuisulcata
(C.L.F. von Sandberger & C.L.F. von Sandberger, 1854 †)
(FOSSIL)

Palaeozygopleura
terebra
(J.W. Hall, 1879 †)
(FOSSIL)

Palaeozygopleura
vaneki
Frýda & al., 2008 †
(FOSSIL)

Palaeozygopleura
venusta
Thein & Nitecki, 1974 †
(FOSSIL)

Palaeozygopleura
verticalis
(J. Perner, 1907 †)
(FOSSIL)

Palaeozygopleura
vesna
Horný, 1955 †
(FOSSIL)

Palaeozygopleura
vostokovae
Vostokova, 1961 †
(FOSSIL)

Palaeozygopleura
welleri
Thein & Nitecki, 1974 †
(FOSSIL)

Palaeozygopleura
wortheni
(Weller, 1916 †)
(FOSSIL)

Palaeozygopleura
sulculosa
(B. Phillips 1836 †)
(FOSSIL)

Palaeozygopleura
roscobiensis
(Longstaff, 1933 †)
(FOSSIL)

Palaeozygopleura
yandellana
J.W. Hall, 1856 †
(FOSSIL)

Palaeozygopleura
anglica
d'Orbigny, 1850 †
(FOSSIL)

Palaeozygopleura
lukesi
Frýda, Ferrová & Frýdová, 2013 †
(FOSSIL)

Pragozyga
jerseyense
(Weller, 1903 †)
(FOSSIL)

Pragozyga
subtilistriata
(Oehlert, 1877 †)
(FOSSIL)

Rhenozyga
reifenstuhli
Frýda & Blodgett, 2004 †
(FOSSIL)

Rhenozyga
retrostriatum
(Kirchner, 1915 †)
(FOSSIL)

Rhenozyga
spiraglobosum
(Kirchner, 1915 †)
(FOSSIL)