Gastropoda - Prosobranchia - Goniasmatidae

Alternative spellings: Murchisonia (Goniasma), Stegocoelia (Goniasma)

Parent taxon: Goniasmatidae according to P. Bouchet et al. 2005

Sister taxa: Akasakiella, Cerithioides, Cerithiozone, Costataenia, Erwinispirinae, Goniasmatinae

Subtaxa: Goniasma fischeri, Goniasma fortecarinata, Goniasma fusuiensis, Goniasma gzheliensis, Goniasma helicaformis, Goniasma lasallense, Goniasma nodifera, Goniasma praecosis, Goniasma pygmaea, Goniasma rara, Goniasma rotundata, Goniasma sulcata, Goniasma terebra, Goniasma zarecznyi, Murchisonia (Goniasma) conjugens

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Ecology: epifaunal