A scientist who was working on field surveys for a threatened frog species stumbled upon a mastodon tooth from the ice age.
The mastodon molar was donated to Stanford University in California.
Courtesy of Midpeninsula Regional Open Space District
Brigid Lynch, a scientist who studies the Earths surface, was walking thro… [+2507 chars]
Courtesy of Midpeninsula Regional Open Space District
Brigid Lynch, a scientist who studies the Earths surface, was walking thro… [+2507 chars]