Gastropoda - Sorbeoconcha - Tornidae
Parent taxon: Teinostoma according to Pilsbry and Olsson 1952
Sister taxa: Teinostoma (Aepystoma), Teinostoma (Diaerecallus), Teinostoma (Ellipetylus), Teinostoma (Eutinochilus), Teinostoma (Idioraphie), Teinostoma (Pseudorotella), Teinostoma (Teinostoma), Teinostoma altum, Teinostoma avunculus, Teinostoma beaufortensis, Teinostoma biscaynense, Teinostoma calvertense, Teinostoma carinatum, Teinostoma ecuadoriana, Teinostoma exoleta, Teinostoma goniogyrus, Teinostoma greensboroense, Teinostoma intercallosum, Teinostoma ledoni, Teinostoma macrostoma, Teinostoma maldonadensis, Teinostoma monta, Teinostoma moodiense, Teinostoma nana, Teinostoma neodiensa, Teinostoma parvicallum, Teinostoma profunda, Teinostoma squiresi, Teinostoma texanum, Teinostoma umbilicatum, Tinostoma (Megatyloma)
Subtaxa: none
Ecology: epifaunal
Distribution:
• Quaternary of the Marshall Islands (1 collection)
• Miocene of Fiji (1), the Marshall Islands (2)
Total: 4 collections each including a single occurrence