The marks match a trace fossil type known as Knethichnus parallelum, a pattern of parallel grooves made when serrated shark teeth scraped across a surface. These scars on Megalodon teeth ...
"I bent down to take a closer look, and to my shock, I realized it was a shark tooth," Phillipe said. "At first, my neighbor thought I was pulling a prank on him, but there it was in my hand—no ...
Megalodon have always been compared to the modern great white shark. Scientists have found a reason why it shouldn't be.
Neither shark backbone specimens were found with the massive, serrated teeth associated with megalodon ... his team also stumbled upon a larger pattern in marine biology.
The findings, published in the journal PLOS One, showed that shark sightings displayed "distinct" seasonal patterns ... blacktip shark and ragged-tooth shark sightings increased; tiger ...
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