†suborder Edrioblastoidina Fay 1962
Edrioasteroidea - Edrioasterida
Parent taxon: Edrioasterida according to C. D. Sumrall et al. 2013
Sister taxa: Aepyaster, Edrioasterina, Edriophus, Lampteroblastus, Paredriophus, Stromatocystites, Totiglobidae
Subtaxa: Astrocystitidae Rhenopyrgidae
Ecology: stationary low-level epifaunal suspension feeder
Distribution:
• Devonian of France (1 collection), Morocco (2)
• Silurian of Argentina (1), the United Kingdom (1)
• Ordovician of United States (3: Illinois, Iowa, Nevada)
Total: 8 collections each including a single occurrence