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†family Pseudozygopleuridae Knight 1930 (snail)

Gastropoda

Alternative spelling: Pseudozygopleurinae

Synonyms: Cyclozygidae Likharev 1970, Eoptychiidae Golikov and Starobogatov 1987, Stephanozygidae Golikov and Starobogatov 1987

Full reference: J. B. Knight. 1930. The gastropods of the St. Louis, Missouri, Pennsylvanian outlier: the Pseudozygopleurinae. Journal of Paleontology Memoir 4(4):1-88

Parent taxon: Zygopleuroidea according to B. S. Kues 2002

Sister taxon: Plicacerithium

Subtaxa: Cyclozyga, Eoptychia, Gamizyga, Helminthozyga, Hemizyga, Microptychis, Plocezyga, Pseudoplocezyga, Pseudozygopleura, Stephanozyga

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Ecology: epifaunal