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Graphiocrinidae

Graphiocrinidae

Phylum: Echinodermata
Class: Crinoidea
Order: Dendrocrinida
Family: Graphiocrinidae

Genera of Graphiocrinidae present in the Pennsylvanian of the American Midcontinent

Euerisocrinus

Euerisocrinus

Graphiocrinus

Graphiocrinus