Superfamily Trochoidea Rafinesque 1815 (snail)
PaleoDB taxon number: 58774
Alternative spelling: Trochacea
Parent taxon: Vetigastropoda according to P. J. Wagner 2020
Sister taxa: Amberleyoidea, Angarioidea, Blodgettella, Cirroidea, Crosseolidae, Fissurelloidea, Frydatinus, Haliotoidea, Jurassiphorus, Lepetelloidea, Lepetodriloidea, Microdomatoidea, Neomphaloidea, Nodoconus, Pendromidae, Pleurotomariina, Pleurotomarioidea, Ptychomphaloidea, Purkynespira, Schizogonioidea, Scissurelloidea, Seguenzioidea, Selenimorpha, Trochina, Turbinoidea
Subtaxa: Araeonematidae, Ataphridae, Calliostomatidae, Eucochlidae, Fossarinidae, Liotiidae, Proconulidae, Strianematina, Tegulidae, Trochidae, Ueckerconulus, Velainellidae
Type: Trochus
Ecology: epifaunal grazer