Dente de 'mamute gigante' com mais de 10 mil anos é encontrado em riacho na Califórnia

Strange 8.5-inch object found in California creek turns out to be 10,000-year-old mastodon tooth; scientist says, “I had chills and shivers…

A researcher surveying a San Mateo County creek for a frog habitat stumbled upon a remarkably preserved Pacific mastodon molar, a rare Ice Age relic estimated to be at least…

Descubren el fósil de un mastodonte del Pacífico de hace 10.000 años en el lecho de un arroyo