Graffhamicrinus
- Phylum: Echinodermata
- Class: Crinoidea
- Order: Cladida
- Family: Diphuicrinidae
- Genus: Graffhamicrinus
Species of Graffhamicrinus present in the Pennsylvanian of the American Midcontinent
Geological Range
Missourian to Virgilian; Extinct.
Paleogeographic Distribution
Kansas.
Stratigraphic Occurrences
- Virgilian
- Calhoun Shale (KS)
- Lawrence Formation (Haskell Limestone Member) (KS)
- Stranger Formation (Weston Shale Member) (KS)
- Missourian
- Plattsburg Limestone (KS)
