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Graffhamicrinus

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)
<i>Graffhamicrinus sp.</i> from the Plattsburg Limestone of Wilson County, Kansas (KUMIP 201642).
Graffhamicrinus sp. from the Plattsburg Limestone of Wilson County, Kansas (KUMIP 201642).