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Prehistoric fish with giant jaws filled with razor-sharp teeth are the ultimate living fossilsThis leisurely rate of change means these prehistoric fish have the slowest rate of molecular evolution among all jawed vertebrates. The gar (family Lepisosteidae) lineage stretches across ...
Roaring Earth UK on MSN7mon
Meet the Alligator Gar: Prehistoric Monster Fish in North AmericaThe alligator gar is one of the largest freshwater fish in North America ... With a long snout and two rows of prominent ...
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