Science
Shark teeth lost in Antarctica millions of years ago recorded Earth’s climate history – Firstpost
Sand tiger sharks were found around the world during the Eocene, suggesting they survived in a wide range of environments.
The ConversationJul 13, 2021 13:55:24 IST
Tens of million years ago, sand tiger sharks hunted in the waters off the Antarctic Peninsula, gliding over a thriving marine ecosystem on the seafloor below.
All that remains of them today is their sharp pointed…
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