Mammoth tooth found at Transbay Terminal dig in SF; remains of a wooly mammoth

Mammoth tooth found at Transbay dig
San Francisco Chronicle
Crane operator Brandon Valasik poses on Wednesday, September 12, 2012, in San Francisco, Calif., at the site of the Transbay Terminal where he unearthed parts of the remains of a wooly mammoth.

Calif. crane operator pulls mammoth tooth San Jose Mercury News
San Francisco: Transbay Transit Center construction crews find jaw, tooth from ...