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Genus: Alaskozygopleura Blodgett, 1992 † (DB: 4 SP)
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Alaskozygopleura crassicostata
Blodgett, 1992 † (FOSSIL)
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Alaskozygopleura eifelia
Heidelberger & K. Bandel, 1999 † (FOSSIL)
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Alaskozygopleura gracillium
(J.J.F. Whiteaves, 1892 †) (FOSSIL)
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Alaskozygopleura hainensis
Heidelberger, 2001 † (FOSSIL)
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Genus: Bohemozyga Frýda & Bandel, 1997 † (DB: 2 SP)
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Bohemozyga kettneri
(Horný, 1955 †) (FOSSIL)
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Bohemozyga pyritica
Jagt-Yazykova & al., 2006 † (FOSSIL)
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Genus: Bojozyga Horný, 1955 † (DB: 2 SP)
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Bojozyga mira
Horný, 1955 † (FOSSIL)
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Bojozyga parallela
Horný, 1955 † (FOSSIL)
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Genus: Cimrmaniela Fryda & al., 2013 † (DB: 2 SP)
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Cimrmaniela smoljaki
Fryda & al., 2013 † (FOSSIL)
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Cimrmaniela sveraki
Fryda & al., 2013 † (FOSSIL)
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Genus: Devonozyga Horný, 1955 † (DB: 7 SP)
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Devonozyga arduum
(Kirchner, 1915 †) (FOSSIL)
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Devonozyga bandeli
Heidelberger, 2007 † (FOSSIL)
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Devonozyga conicum
(Whidborne, 1891 †) (FOSSIL)
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Devonozyga diversicostata
Horný, 1955 † (FOSSIL)
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Devonozyga multiplicata
(A. Römer, 1850 †) (FOSSIL)
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Devonozyga perneri
Horný, 1955 † (FOSSIL)
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Devonozyga scalariaeforme
(Holzapfel, 1882 †) (FOSSIL)
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Genus: Hainanema Heidelberger, 2001 † (DB: 1 SP)
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Hainanema tornatum
(Maurer, 1885 †) (FOSSIL)
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Genus: Hornyzyga Cook, 1995 † (DB: 2 SP)
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Hornyzyga altacostatum
(Tassell, 1982 †) (FOSSIL)
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Hornyzyga camilleriae
Cook, 1995 † (FOSSIL)
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Genus: Kallispira Heidelberger & Bandel, 1999 † (DB: 2 SP)
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Kallispira latostriata
Heidelberger & K. Bandel, 1999 † (FOSSIL)
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Kallispira varistriata
Heidelberger & K. Bandel, 1999 † (FOSSIL)
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Genus: Medfrazyga Frýda & Blodgett, 2004 † (DB: 5 SP)
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Medfrazyga clauticae
Frýda & Blodgett, 2004 † (FOSSIL)
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Medfrazyga convexa
A. Nützel & Nakazawa, 2012 † (FOSSIL)
-
Medfrazyga gilmulli
Rohr & al., 2008 † (FOSSIL)
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Medfrazyga rectecostata
A. Nützel & Nakazawa, 2012 † (FOSSIL)
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Medfrazyga zaitzevi
Mazaev, 2015 † (FOSSIL)
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Genus: Palaeozygopleura Horný, 1955 † (DB: 62 SP)
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Palaeozygopleura alinae
(J. Perner, 1907 †) (FOSSIL)
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Palaeozygopleura alinae planicostata
Horný, 1955 † (FOSSIL)
-
Palaeozygopleura angulosum
(A. Römer, 1850 †) (FOSSIL)
-
Palaeozygopleura antiqua
(G.A. Goldfuss, 1844 †) (FOSSIL)
-
Palaeozygopleura arcuata
(Holzapfel, 1882 †) (FOSSIL)
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Palaeozygopleura attenuata
(J.W. Hall, 1859 †) (FOSSIL)
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Palaeozygopleura benniana
(Longst, 1933 †) (FOSSIL)
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Palaeozygopleura bohemica
Horný, 1955 † (FOSSIL)
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Palaeozygopleura bouskai
Horný, 1955 † (FOSSIL)
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Palaeozygopleura canningensis
Cook & al., 2003 † (FOSSIL)
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Palaeozygopleura chlupaci
Frýda, 1993 † (FOSSIL)
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Palaeozygopleura delphicola
(J.W. Hall, 1860 †) (FOSSIL)
-
Palaeozygopleura devonicans
(J. Perner, 1903 †) (FOSSIL)
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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
Frýda, Ferrová & Frýdová, 2013 † (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 robroystonensis
(Longst, 1933 †) (FOSSIL)
-
Palaeozygopleura roemeri
(Kayser, 1878 †) (FOSSIL)
-
Palaeozygopleura roscobiensis
(Longstaff, 1933 †) (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 sulculosa
(B. Phillips 1836 †) (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)
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Palaeozygopleura welleri
Thein & Nitecki, 1974 † (FOSSIL)
-
Palaeozygopleura wortheni
(Weller, 1916 †) (FOSSIL)
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Genus: Pragozyga Frýda, 1999 † (DB: 3 SP)
-
Pragozyga costata
Frýda, 1999 † (FOSSIL)
-
Pragozyga jerseyense
(Weller, 1903 †) (FOSSIL)
-
Pragozyga subtilistriata
(Oehlert, 1877 †) (FOSSIL)
-
Genus: Rhenozyga Frýda, 2000 † (DB: 4 SP)
-
Rhenozyga machenryi
(Cook, 1997 †) (FOSSIL)
-
Rhenozyga reifenstuhli
Frýda & Blodgett, 2004 † (FOSSIL)
-
Rhenozyga retrostriatum
(Kirchner, 1915 †) (FOSSIL)
-
Rhenozyga spiraglobosum
(Kirchner, 1915 †) (FOSSIL)
-
Genus: Sturgeonospira Hoare, 1980 † (DB: 1 SP)
-
Sturgeonospira tortula
Hoare, 1980 † (FOSSIL)
-
Genus: Urftia Heidelberger & Bandel, 1999 † (DB: 1 SP)
-
Urftia convexa
Heidelberger & K. Bandel, 1999 † (FOSSIL)
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