| Brock Shale | |
|---|---|
| Stratigraphic range: Triassic | |
| Type | Formation |
| Location | |
| Region | California |
| Country | United States |
The Brock Shale is a geologic formation in California. It preserves fossils dating back to the Triassic period.
 | This article about a specific stratigraphic formation in California is a stub. You can help Wikipedia by expanding it. |
 | This article related to the Triassic period is a stub. You can help Wikipedia by expanding it. |
