Derbyia haesitans
- Phylum: Brachiopoda-Articulata
- Class: Strophomenata
- Order: Orthotetida
- Family: Derbyiidae
- Genus: Derbyia
- Species: Derbyia haesitans
Geological Range
Missourian to Virgilian; Extinct.
Paleogeographic Distribution
Kansas to Missouri.
Stratigraphic Occurrences
- Virgilian
- Stranger Formation (Iatan Limestone Member) (KS)
- Missourian
- Drum Limestone (KS)
- Stanton Limestone (Rock Lake Shale Member) (KS)
- Stanton Limestone (South Bend Limestone Member) (KS)
- Wyandotte Limestone (Farley Limestone Member) (KS)
