Gastropoda - Prosobranchia - Orthonematidae

Full reference: A. Nützel. 2012. Systematic palaeontology, in Permian (Capitanian) gastropods from the Akasaka Limestone (Gifu Prefecture, Japan). Journal of Systematic Palaeontology 10:103-169

Parent taxon: Orthonematidae according to A. Nützel 2012

Sister taxa: Neorthonema, Orthonema, Spirocyclus

Subtaxa: Yochelsonistylus felixi, Yochelsonistylus seussae

View classification

Type: Yochelsonistylus felixi

Ecology: epifaunal