Gastropoda - Sorbeoconcha - Tornidae
Alternative spellings: Idioraphe, Teinostoma (Idioraphe)
Parent taxon: Teinostoma according to C. L. Garvie 2013
See also Gardner 1947, Gardner 1948, Harris and Palmer 1947, Perrilliat 1972, Sepkoski 2002, Todd 2001 and Woodring 1973
Sister taxa: Teinostoma (Aepystoma), Teinostoma (Diaerecallus), Teinostoma (Ellipetylus), Teinostoma (Esmeralda), Teinostoma (Eutinochilus), Teinostoma (Pseudorotella), Teinostoma (Teinostoma), Teinostoma altum, Teinostoma avunculus, Teinostoma beaufortensis, Teinostoma biscaynense, Teinostoma calvertense, Teinostoma carinatum, Teinostoma ecuadoriana, Teinostoma goniogyrus, Teinostoma greensboroense, Teinostoma intercallosum, Teinostoma ledoni, Teinostoma macrostoma, Teinostoma maldonadensis, Teinostoma monta, Teinostoma moodiense, Teinostoma nana, Teinostoma neodiensa, Teinostoma parvicallum, Teinostoma squiresi, Teinostoma texanum, Teinostoma umbilicatum, Tinostoma (Megatyloma)
Subtaxa: Teinostoma (Idioraphe) chipolanum Teinostoma (Idioraphe) elachistrum Teinostoma (Idioraphe) mekon Teinostoma (Idioraphe) phacoton Teinostoma (Idioraphe) prenanum Teinostoma (Idioraphe) smikron Teinostoma (Idioraphe) verilli
Ecology: epifaunal
Distribution:
• Quaternary of United States (2: Florida, North Carolina collections)
• Pliocene of Mexico (1), Venezuela (1)
• Miocene of Panama (19), Poland (1), United States (7: Florida)
• Eocene of Panama (2), United States (6: Alabama, Mississippi, Virginia)
• Paleocene of United States (1: Texas)
• Cretaceous of United States (4: Mississippi, Tennessee)
Total: 44 collections each including a single occurrence