Species of Eupachycrinus present in the Pennsylvanian of the American Midcontinent
Desmoinesian to Virgilian; Extinct.
Texas to Missouri.
- Graham Formation (Bunger Limestone Member) (TX)
- Stranger Formation (KS)
- Drum Limestone (Corbin City Limestone Member) (KS)
- Wewoka Formation (OK)
- Unknown Stage
- Coal Measures (KS)
- Coal Measures (MO)