Spirifer opimus
- Phylum: Brachiopoda-Articulata
- Class: Rhynchonellata
- Order: Spiriferida
- Family: Spiriferidae
- Genus: Spirifer
- Species: Spirifer opimus
Geological Range
Desmoinesian; Extinct.
Paleogeographic Distribution
Kansas.
Stratigraphic Occurrences
- Desmoinesian
- Cabaniss Formation (KS)
