Family Trissexodontidae Nordsieck 1987 (slug)
Gastropoda - Stylommatophora - Trissexodontidae
Parent taxon: Helicoidea according to P. Bouchet et al. 2017
See also Salvador et al. 2015
Sister taxa: Camaenidae, Elonidae, Geomitridae, Helicidae, Helicodontidae, Hygromiidae, Pleurodontidae, Polygyridae, Sphincterochilidae
Subtaxa: Praeoestophorella
Ecology: epifaunal
Distribution:
• Miocene of Germany (4 collections)
Total: 4 collections each including a single occurrence