A "bizarre" extinct species of porpoise has been discovered in California with a ginormous lower jaw.
The species, called Semirostrum ceruttii, lived between 1.5 to 5.3 million years ago, along 450km of the California coast.
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Extinct Big-Jawed Porpoise Fossil Discovered off California Coast
March 13, 2014 8:46 PM
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