A giant tooth believed to be that of a Megalodon Shark, founded in Kupa river near Pokupsko, Croatia, some 60 km from the Capital Zagreb, is displayed on August 21, 2015. Geologist Drazen Japundzic from the Natural History Museum in Zagreb acknowledged that is probably a tooth of Magalodon Shark (Charcharodon megalodon) who lived approximately 16 to 2.6 million years ago during Neogene period in Cenozoic. The Megadolon Shark is regarded as one of the largest and most powerful predators in history. Fossil remains suggest that this giant shark reached maximum lenght of 18 metres.Megalodon Shark lived in oceans and seas around the world,includind here in the area of the former Pannonian sea. AFP PHOTO /STRINGER ==CROATIA OUT== (Photo credit should read -/AFP/Getty Images)
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