Graphiocrinus carbonarius
- Phylum: Echinodermata
- Class: Crinoidea
- Order: Dendrocrinida
- Family: Graphiocrinidae
- Genus: Graphiocrinus
- Species: Graphiocrinus carbonarius
Geological Range
Desmoinesian; Extinct.
Paleogeographic Distribution
Oklahoma.
Stratigraphic Occurrences
- Desmoinesian
- Pawnee Limestone (OK)
