Prehistoric California: at Sonoma State Parks

Archeology meets paleontology on the Sonoma Coast of California where State Parks archeologist, Breck Parkman and others have made discovers of the existence of Columbian mammoths, and saber tooth tigers, as the last ice age melted and humans moved in 15,000 years ago. Patricia Lawrence is exploring Sonoma State Park and Goat Rock Park with Breck Parkman.