Calliotrochus Fischer 1879 (top snail)
Gastropoda - Trochoidea - Trochidae
PaleoDB taxon number: 115938
Parent taxon: Canthardinae according to D. G. Herbert 2015
Sister taxa: Gibbula, Jujubinus, Oxystele, Priotrochus
Subtaxa: Calliotrochus marmoreus
Ecology: epifaunal grazer