Great Valley Group
From Wikipedia, the free encyclopedia
| Great Valley Group | |
|---|---|
| Stratigraphic range: Jurassic | |
| Type | Group |
| Location | |
| Region | California |
| Country | United States |
The Great Valley Group is a proposed and widely accepted renaming of the Great Valley Sequence,[1][2] a geologic group in California. It preserves fossils dating back to the Jurassic period.
