Classification of Ariunchimeg 1996

Or. †Cystoporata Astrova 1964
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Subor. †Fistuliporina Astrova 1964
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Fm. †Fistuliporidae Ulrich 1882
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G. †Cheilotrypa Ulrich 1884
Fm. †Hexagonellidae Crockford 1947
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G. †Galtopora Ariunchimeg 1996
Or. †Rhabdomesida Vine 1883
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Fm. †Rhabdomesidae Vine 1883
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G. †Paranicklesopora Gorjunova 1988
Fm. †Rhomboporidae Simpson 1895
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G. †Megacanthoporina Morozova 1992
Invalid names: Nematotrypidae Spjeldnaes 1984 [empty]
Or. †Fenestrida Elias and Condra 1957
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Fm. †Admiratellidae Morozova 1992
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G. †Admiranda Ariunchimeg 1996