Rare 40M-year-old mammal fossils discovered beneath Oceanside, Calif.
(Newser) -
Crews digging for a water project in Oceanside, Calif., just hit a very big, very old surprise. About 12 feet down, workers uncovered limb bones, ribs, and other fragments from a large hoofed mammal that roamed the region roughly 40 million years ago, scientists say. Paleontologist Joseph El Adli thinks...