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"Incredibly Rare" Megalodon Tooth Found on Essex Beach

An ancient tooth belonging to a massive Megalodon shark has been discovered on a beach in England. The 4.3-inch-long tooth was found on the Naze which is a headland on the coast of Essex. While it is the second tooth belonging to a Megalodon shark that has been found at the Naze this year (and. Read more » ....

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Mystery Event Decimated 90 Per Cent of Shark Diversity 19 Million Years Ago, New Study Finds


Mystery Event Decimated 90 Per Cent of Shark Diversity 19 Million Years Ago, New Study Finds
Researchers say this unidentified event caused a reduction in shark diversity by over 70 percent and almost a complete loss in total abundance
By Edited by Gadgets 360 Newsdesk | Updated: 5 June 2021 12:33 IST
Photo Credit: Pixabay
Highlights
It led to the virtual disappearance of sharks from open-ocean sediments
The cause of the event is still a mystery
A new study has found that a single mysterious event about 19 million years ago wiped nearly the entire population of sharks. Scientists behind the new research say that studying the shark teeth buried in deep-sea sediment, revealed that the current diversity among sharks is only a tiny remnant of a much larger variety that existed back then. They say this unidentified major ocean extinction caused the reduction in the shark diversity by over 70 percent and nearly a complete los ....

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