<p>The fossilized spine of a whale is photographed on a hillside at the Calaveras Dam replacement project in Fremont, Calif.</p>
July 8, 2014
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July 8, 2014 9 p.m.
<p>The fossilized spine of a whale is photographed on a hillside at the Calaveras Dam replacement project in Fremont, Calif.</p>
July 8, 2014