Gastropoda - Heterostropha - Aptyxiellidae

Parent taxon: Nerineoidea according to W. F. Ponder and A. Warén 1988

Sister taxa: Auroraellidae, Bactroptyxisidae, Dalmateidae, Elatioriellidae, Elegantellidae, Fibuloptygmatidae, Fibulotyxisidae, Itieriidae, Nerineidae, Nerinellidae, Phaneroptyxisidae, Polyptyxisidae, Ptygmatidae, Triptyxisidae, Upellidae

Subtaxa: Aplocus

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Ecology: epifaunal

Distribution: found only at NE Central Asia 2 (Cretaceous of USSR)

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