ScienceWell-preserved Pacific mastodon tooth found in San Francisco Bay Area creek
Brigid Lynch spotted an object unlike the rocks she had been studying while working on a habitat restoration project along a wooded creek in the mountainous San Francisco Bay Area. It turned out to be a well-preserved Pacific mastodon tooth.
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The Associated Press★★☆☆☆2026-09-12 04:30Original
Well-preserved Pacific mastodon tooth found in San Francisco Bay Area creek
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