资讯

RealClearScience1 年
Scientists Learn What a Giant Prehistoric Shark Looked Like
Scientists Learn What a Giant Prehistoric Shark Looked Like . Nicola Davis The Guardian April 25, 2024 University of Rennes Fossil experts say they have gained unprecedented insights into a type of ...
Animalogic on MSN19 小时
Was the Megalodon Really That Big?
The Megalodon was one of the most massive predators to ever exist - but just how big was it, really? In this video, we dive into the science, fossil evidence, and expert estimates to reveal the true ...
Think crocodiles are scary? Meet Kronosaurus: The prehistoric giant with a jaw to match
Kronosaurus queenslandicus, a massive marine reptile, dominated the Eromanga Sea millions of years ago. Its powerful jaws, ...
Live Science2 年
Megalodon: Facts about the long-gone, giant shark - Live Science
Megalodon was the largest shark ever documented and one of the largest fish on record. It died out about 2.6 million years ago.
WCTV2 年
‘Find of a lifetime’: 8-year-old discovers giant prehistoric shark tooth - WCTV
(WGAL) - A young archaeologist made quite a find while vacationing with his family. Riley Gracely, 8, recently unearthed a prehistoric shark tooth when the family stopped by an educational fossil ...
WNEM-TV2 年
‘Find of a lifetime’: 8-year-old discovers giant prehistoric shark tooth - WNEM
(WGAL) - A young archaeologist made quite a find while vacationing with his family. Riley Gracely, 8, recently unearthed a prehistoric shark tooth when the family stopped by an educational fossil ...
KWCH2 年
‘Find of a lifetime’: 8-year-old discovers giant prehistoric shark tooth - KWCH
(WGAL) - A young archaeologist made quite a find while vacationing with his family. Riley Gracely, 8, recently unearthed a prehistoric shark tooth when the family stopped by an educational fossil ...
WLOX2 年
‘Find of a lifetime’: 8-year-old discovers giant prehistoric shark tooth - WLOX
The 8-year-old and his family have collected hundreds of shark teeth during their annual trips. And while the family has found some impressive artifacts in the past, Riley was on the lookout.
WTOC-TV2 年
‘Find of a lifetime’: 8-year-old discovers giant prehistoric shark tooth
And he did. Riley said he spotted a fossilized shark tooth stuck in a pile of dirt. “As soon as I saw it, I was like, ‘I’m going to wait until everybody comes around,” Riley said. The tooth measured ...
WABI-TV2 年
‘Find of a lifetime’: 8-year-old discovers giant prehistoric shark tooth - WABI
(WGAL) - A young archaeologist made quite a find while vacationing with his family. Riley Gracely, 8, recently unearthed a prehistoric shark tooth when the family stopped by an educational fossil ...
WTVM2 年
‘Find of a lifetime’: 8-year-old discovers giant prehistoric shark tooth
(WGAL) - A young archaeologist made quite a find while vacationing with his family. Riley Gracely, 8, recently unearthed a prehistoric shark tooth when the family stopped by an educational fossil ...