†subfamily Triangulariinae Vostokova 1960 (snail)
Gastropoda - Murchisoniina - Gosseletinidae
Parent taxon: Gosseletinidae according to P. Bouchet et al. 2005
Sister taxa: Balbinipleura, Buechelia, Coelozoninae, Cyclostomaria, Eiserhardtia, Gosseletininae, Kirchneriella, Liraloron, Neilsoniinae, Neoparaliospira, Nodulispira, Pithodeinae, Promourlonia, Turbonellininae, Tylozone
Subtaxa: Triangularia
Ecology: epifaunal detritivore
Distribution:
• Devonian of Austria (2 collections)
Total: 2 collections each including a single occurrence