Classification of the family Pennospiriferinidae

Fm. †Pennospiriferinidae Dagys 1972
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Subfm. †Pennospiriferininae Dagys 1972
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Callospiriferina kawhiana Trechmann 1917
Callospiriferina ongleyi Marwick 1953
Callospiriferina pinguis Zieten 1832
Callospiriferina radiata Hector 1886
Callospiriferina tumida von Buch 1834
Callospiriferina verrucosa von Buch 1830
G. †Pennospiriferina Dagys 1965
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Subfm. †Punctospirellinae Dagys 1974
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G. †Arionthia Cooper and Grant 1976
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Arionthia alata Cooper and Grant 1976
Arionthia blothrhachis Cooper and Grant 1976
Arionthia germana Cooper and Grant 1976
Arionthia lamaria Cooper and Grant 1976
Arionthia polypleura Girty 1908
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Laioporella modesta Ivanova 1975
Laioporella pyramidata Tschernyschew 1902
Laioporella schellwieni Gemmellaro 1899
Laioporella sterlitamakensis Tschernyschew 1902
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Punctospirella fragilis Schlotheim 1814
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Invalid names: Delthyris flabelliformis Zenker 1834 [synonym], Terebratulites parasiticus Schlotheim 1813 [synonym]
G. †Xestotrema Cooper and Grant 1969
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Xestotrema pulchrum Meek 1860
Invalid names: Mucrospiriferinella [synonym]