†Isorophus Foerste 1916
Edrioasteroidea - Isorophida - Agelacrinitidae
Parent taxon: Agelacrinitidae according to G. Regnéll 1966
Sister taxa: Agelacrinites, Cooperidiscus, Discocystinae, Discocystis, Isorophusella, Lepidodiscus, Neoisorophusella, Postibulla, Postibullinae, Thresherodiscus, Ulrichidiscus
Subtaxa: none
Ecology: stationary epifaunal suspension feeder