Giant 115-Million-Year-Old Shark Fossil Found in Australia Rewrites Evolution Timeline Learn how newly discovered vertebrae from a 6- to 8-meter shark pushes the origin of mega-predators back by 15 million years.

Giant 115-Million-Year-Old Shark Fossil Found in Australia Rewrites Evolution Timeline #Science #Biology #Paleontology #SharkFossil #EvolutionaryBiology

Fossil Friday #274: Palaeoxyris prendeli from Terre Haute #fossils #paleontology #FossilFriday #MazonCreek #TerreHaute #shark #sharkfossil #sharkeggcase #neptunespurse #pennsylvanian #carboniferous #indianafossil

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