The Great Valley Group is a proposed and widely accepted renaming of the Great Valley Sequence, a geologic group in California. It preserves fossils dating back to…
The Great Valley Group is a proposed and widely accepted renaming of the Great Valley Sequence, a geologic group in California. It preserves fossils dating back to the Jurassic period.
See also
List of fossiliferous stratigraphic units in California Paleontology in California
References
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