†family Eumorphocystidae Branson and Peck 1940
Glyptosphaeritida - Eumorphocystidae
Full reference: E. R. Branson and R. E. Peck. 1940. A new cystoid from the Ordovician of Oklahoma. Journal of Paleontology 14(1):89-92
Parent taxon: Glyptosphaeritida according to S. L. Sheffield and C. D. Sumrall 2018
Sister taxa: Dactylocystidae, Glyptosphaeritidae, Gomphocystitidae, Protocrinitidae
Subtaxa: Eumorphocystis
Ecology: stationary epifaunal suspension feeder
Distribution: