Classification of Astrova and Morozova 1956

Ph. Bryozoa Ehrenberg 1831 [bryozoan]
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G. Cristatella Cuvier 1798
Or. †Cryptostomata Vine 1884
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Subor. †Fenestelloidea Astrova and Morozova 1956
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Fm. †Acanthocladiidae Zittel 1880
Fm. †Fenestellidae King 1850
Fm. †Phylloporinidae Ulrich 1890
Invalid names: Ptilodictyoidea Astrova and Morozova 1956 [empty], Rhabdomesoidae Astrova and Morozova 1956 [empty]