Ingersoll Shale
| Ingersoll Shale Stratigraphic range: Santonian | |
|---|---|
| Type | Geological formation |
| Unit of | Eutaw Formation |
| Location | |
| Region | Alabama |
| Country |
 USA |
The Ingersoll Shale is a Late Cretaceous (Santonian) Geological formation in eastern Alabama. Fourteen Theropod feathers have been recovered from it.[1]
References
- ↑ Terrell K. Knight, P. Sean Bingham, Ronald D. Lewis, and Charles E. Savrda (2011) Feathers of the Ingersoll shale, Eutaw Formation (Upper Cretaceous), eastern Alabama: The largest collection of feathers from North American Mesozoic rocks. PALAIOS 26: 364–376 doi:10.2110/palo.2010.p10-091r