Hydreionocrinus patula
- Phylum: Echinodermata
- Class: Crinoidea
- Order: Cladida
- Family: Hydreionocrinidae
- Genus: Hydreionocrinus
- Species: Hydreionocrinus patula
Geological Range
Desmoinesian; Extinct.
Paleogeographic Distribution
Oklahoma.
Stratigraphic Occurrences
- Desmoinesian
- Wewoka Shale (Wewoka Shale Lower Member) (OK)
