Ancient 'Texas Serengeti' had elephant-like animals, rhinos, alligators and more - In total, the fossil trove contains nearly 4,000 specimens representing 50 animal species, all of which roamed the Texas Gulf Coast 11 million to 12 million years ago.

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Ancient 'Texas Serengeti' had elephant-like animals, rhinos, alligators and more - In total, the fossil trove contains nearly 4,000 specimens representing 50 animal species, all of which roamed the Texas Gulf Coast 11 million to 12 million years ago.