This bone found on an S.F. beach once held a whale's brain - Los

A large, heavy bone was found on a beach in the Bay Area over the weekend. Experts believe it belonged to a gray whale.

The Farallon Islands Are Off Limits to Humans — but Not Wildlife

Gigantic mystery bone washes up on San Francisco beach

Porpoise Skeleton Articulation Project

Blue whale skeleton on beach hi-res stock photography and images

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Marine mammal - Wikipedia

upload.wikimedia.org/wikipedia/commons/f/f6/Genera

Revealing the new face of a 3.8-million-year-old early human

gray whales Neptune 911!

Necropsy planned Tuesday for dead sperm whale found in Mendocino