Gastropoda - Stylommatophora - Sagdidae

Parent taxon: Sagdoidea according to P. Bouchet et al. 2017

See also Bouchet et al. 2005 and Gingerich 1987

Sister taxa: none

Subtaxa: Microphysula

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Ecology: epifaunal

Distribution: found only at Discovery Site (Eocene of Wyoming)

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