†Goniasma helicaformis Sayre 1930 (snail)
Gastropoda - Prosobranchia - Goniasmatidae
Alternative combination: Goniospira helicaformis
Belongs to Goniasma according to P. J. Wagner 2011
Sister taxa: Goniasma fischeri, Goniasma fortecarinata, Goniasma fusuiensis, Goniasma gzheliensis, Goniasma lasallense, Goniasma nodifera, Goniasma praecosis, Goniasma pygmaea, Goniasma rara, Goniasma rotundata, Goniasma sulcata, Goniasma terebra, Goniasma zarecznyi, Murchisonia (Goniasma) conjugens
Ecology: epifaunal