Gastropoda - Sorbeoconcha - Aporrhaidae
Parent taxon: Aporrhaidae according to H. A. Kollmann 2009
Sister taxa: Anchura, Anchurinae, Antarctohoges, Aporrhainae, Araeodactylus, Arrhoginae, Checchiaia, Chenopus, Cultrigera, Diarthema, Dimorphosominae, Disoketa, Drepanochilus, Goniocheila, Harpagodinae, Kangilioptera, Perissopterinae, Peruchilus, Protohemichenopus, Pterocerellinae, Pugnellinae, Spinigerinae, Spinigeropsis, Spinilomatinae, Strombites, Strombopugnellus, Teneposita, Tibiaporrhais, Toarctocera, Trilemma, Tulochilus
Subtaxa: Austroaporrhais Hemichenopus Struthiochenopus Struthioptera
Ecology: slow-moving semi-infaunal detritivore
Distribution:
• Miocene of Argentina (1 collection), Chile (5)
• Paleocene of Antarctica (27), Argentina (38), New Zealand (1)
• Motuan of New Zealand (1)
• Cretaceous of Antarctica (3), Argentina (34), New Zealand (15)
Total: 125 collections including 129 occurrences