Classification of the family Permembiidae
Fm. †Permembiidae Tillyard 1937
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Subfm. †Letopalopterinae Martynova 1961
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G. †Issapaloptera Rasnitsyn and Aristov 2013
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†Issapaloptera infracta Rasnitsyn and Aristov 2013
G. †Letopaloptera Martynova 1961
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†Letopaloptera albardiana Martynova 1961
†Letopaloptera carpenteriana Martynova 1961