See millions of years of history while beachcombing in San Francisco

Sand dollar skeletons and fossils turn Ocean Beach into a living lab—perfect for a family day trip.

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See millions of years of history while beachcombing in San Francisco

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San Francisco's Ocean Beach: The Early History - The Third Self

BEACHCOMBING FOR 4 to 12 MILLION YEAR OLD AMBER ! + FOUND LOST

The Incredible History of San Francisco's Coast, as Seen From the