†subfamily Aristocystitinae Neumayr 1894
Sphaeronitida - Aristocystitidae
Parent taxon: Aristocystitidae according to J. Chauvel 1966
Sister taxa: Amphoracystis, Aristocystites, Baculocystites, Calicinae, Calix, Campylostoma, Glaphocystis, Hippocystinae, Pachycalix, Prokopius, Pseudaristocystis, Sinocystis, Triamara
Subtaxa: Maghrebocystis
Type: Aristocystites
Ecology: stationary epifaunal suspension feeder
Distribution:
• Ordovician of Morocco (5 collections)
Total: 5 collections each including a single occurrence