| Schrader Bluff Formation | |
|---|---|
| Stratigraphic range: Late Cretaceous [1] | |
| Type | Formation |
| Underlies | Prince Creek Formation [2] |
| Overlies | Tuluvak Formation [2] |
| Location | |
| Region | Alaska |
| Country | United States |
| Type section | |
| Named for | Schrader Bluff on the Anaktuvuk River [3] |
| Named by | George Gryc, et al [3] |
The Schrader Bluff Formation is a geologic formation in Alaska. It preserves fossils dating back to the Cretaceous period, [4]
Fossil remains include Inoceramus and Scaphites . [5]
Originally named by George Gryc and others as the marine formation of the Colville Group (abandoned). [3]