Earth’s 5 catastrophic mass extinctions, explained
Our planet’s first known mass extinction happened about 440 million years ago. Species diversity on Earth had been increasing ...
University of Chicago News10d
UChicago study traces origin of flexible joints to early predator fish
The researchers also studied fossils of extinct fishes dating back almost 400 million years and saw evidence that some of the ...
Daily Express20d
Scientists rewrite history of universe with huge breakthrough in doomsday mystery
2 - Late Devonian (372-359 million years ago) which annihilated coral reefs and seabed living animals like jawless fish and shelled or exoskeleton sea creatures like trilobites and ammonoids.
IFLScience21d
Supernovae Blamed For 2 Of Earth’s Mass Extinctions, The Devonian And Ordovician
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