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Shark Teeth Found in Whale Fossils Reveal How Sharks Fed 5 Million Years Ago #Science #Paleontology #Geology #SharkFossils #Evolution

www.discovermagazine.com/shark-teeth-found-in-wha...

Ancient sharks once swam in this landlocked state 'Sharkansas' contains entire fossilized skeletons dating back 320 million years.

Ancient sharks once swam in this landlocked state #Science #Geology #SharkFossils #Paleontology #AncientEcosystems

https://www.popsci.com/science/ancient-sharks-arkansas/