Reteocrinidae
Classification Phylum: Echinodermata Class: Crinoidea Order: Diplobathrida Family: Reteocrinidae (Wachsmuth & Springer, 1885) Cincinnatian Genera: Gaurocrinus Geologic Range Middle Ordovician – Late Ordovician Common Paleoecology Reteocrinidae is an extinct family of stationary upper-level epifaunal suspension feeders Description of the Family …