Classification of the subphylum Euphyllophytina

Subph. †Euphyllophytina
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Cl. †Cladoxylopsida Novák 1930
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G. †Pietzschia Gothan 1921
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†Pietzschia schulleri Gothan 1927
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G. †Calamophyton Krausel and Weyland
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†Calamophyton primaevum Kraeusel and Weyland 1925
G. †Cladoxylon Unger 1856
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†Cladoxylon mirabile Unger 1856
Invalid names: Hierogramma Unger 1856 [synonym], Schizoxylon Unger 1856 [synonym]
G. †Eospermatopteris Goldring 1924
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G. †Hyenia Nathorst 1915
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†Hyenia sphenophylloides Nathorst 1915
G. †Lorophyton Fairon-Demaret and Li 1993
G. †Rhymokalon Scheckler 1975
Or. †Steloxylales Doweld 2001
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Invalid names: Steloxylaceae Doweld 2001 [empty]
G. †Syncardia Unger 1856
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†Syncardia pusilla Unger 1856
Unr. †Zygopteridae
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G. †Austroclepsis Sahni 1932
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†Austroclepsis australis Osborn 1919
G. †Corynepteris Bailey 1860
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†Corynepteris stellata Baily 1860
Invalid names: Eoclepsydropsis Bertrand 1909 [nomen nudum]
Invalid names: Cladoxyliidae [empty], Cladoxylophyceae [replaced], Stauropteridae [empty]
Unr. †Radiatopses
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Unr. †Lignophytia
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G. †Cardioneura Zalessky 1934
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†Cardioneura amadoca Zalessky 1934
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Invalid names: Cycadatae [empty], Czekanowskiaceae [empty], Ginkgoatae [empty]
Fm. †Medullosaceae Göppert 1864
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G. †Colpoxylon Brongniart 1849
G. †Mariopteris Zeiller 1879
G. †Myelopithys Corda 1845
G. †Myelopteris Renault 1874
G. †Neuropteris Brongniart 1828
G. †Porosus Cotta 1832
G. †Pseudomariopteris Danze-Corsin 1953
G. †Stenzelia Goeppert 1864
G. †Sutcliffia Scott 1906
G. †Weissites Goeppert 1836
Subfm. †Whittleseyinae
Invalid names: Hydraspermaceae [empty]
Invalid names: Protopityales Walton 1957 [empty]
G. †Pertica Kasper and Andrews 1972
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†Pertica quadrifaria Kasper and Andrews 1972