†subfamily Eucyclinae (top snail)
Gastropoda - Trochoidea - Trochidae
Parent taxon: Trochidae according to P. L. Beesley 1998
Sister taxa: Antisolarium, Calliostomatinae, Calliotrochus, Chuelskia, Cittarium, Coeloconulus, Coralastele, Enida, Francisciconcha, Gena, Granulifera, Halistylinae, Hybochelus, Karabolkia, Lirulariinae, Livona, Margarella, Margaritinae, Microgaza, Monodontinae, Pachypoma, Parvitomella, Prothalotia, Solariconulus, Solariellinae, Stomatellinae, Suavotrochus, Synaptocochlea, Tegulinae, Thalotia, Trochaclididae, Trochaclis, Trochinae, Trochus, Turcicula, Umboniinae, Vacekia, Stomatiinae
Subtaxa: Callumbonella, Granata, Tallorbis
Ecology: epifaunal grazer