A trove of fossils dating back some five to ten million years have been found in the Mokelumne River watershed in the Sierra Nevada foothills in what’s being called one of the most significant fossil discoveries in California history.
A trove of fossils dating back some five to ten million years have been found in the Mokelumne River watershed in the Sierra Nevada foothills in what’s being called one of the most significant fossil discoveries in California history.
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