Subfamily Thysanodontinae Marshall 1988 (snail)
Gastropoda - Trochoidea - Calliostomatidae
Parent taxon: Calliostomatidae according to P. Bouchet et al. 2005
Sister taxa: Callotrochinae, Kittlitrochus, Maurea, Sensuitrochus
Subtaxa: Thysanodonta
Type: Thysanodonta
Ecology: epifaunal grazer
Distribution: there are no occurrences of Thysanodontinae in the database