World & National · North America
A Mastodon Tooth Is Discovered in a California Creek
A researcher surveying a San Mateo County creek stumbled upon a preserved Pacific mastodon molar estimated to be at least 10,000 years old.
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Sources
- The New York Times US. https://www.nytimes.com/2026/09/12/us/ice-age-mastodon-tooth-bay-area.html
A researcher surveying a San Mateo County creek stumbled upon a preserved Pacific mastodon molar estimated to be at least 10,000 years old.
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