Genus ERETMOCRINUS
Kingdom / Phylum / Subph . Class / Subclass / Infraclass Division / Superorder / Order Suborder / Infraorder . . . . . . Superfamily / Family . . . . . . . Subfamily / Genus . . . . . . . . .	Animalia / Echinodermata / Echinozoa Crinoidea / Camerata / Eucamerata n.a. / n.a. / Monobathrida Compsocrinina / n.a. Carpocrinacea / Batocrinidae n.a. / Eretmocrinus
Age: Distribution:	Carboniferous North America
Depicted on: Sierra Leone, 2024 (M.S., fossil)