4don MSN
Ancient altercations between musk turtles and alligator gar recorded in Florida's fossil record
Sometime between 5.5 and 5.6 million years ago, two shell crushers squared off in the languid currents of an ancient Florida ...
Our friend Derek invited PaleoCris, Ashley, and myself out to a couple of cool sites he hunts for druzy quartz crystals and calcite crystals in fossil clam shells! The sites aren't terribly far apart ...
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