It extended before and beyond the Cretaceous-Paleogene (K-Pg) boundary, a transition between the Cretaceous and Paleogene periods, marked by the mass extinction that wiped out more than 70% of all ...
Seventy-five percent of life on Earth was obliterated after the asteroid impact at Chicxulub, which took place 66 million years ago. Until now, scientists have proposed various theories about the ...
Previous studies have posited that the mass extinction that wiped the dinosaurs ... measurements of sulfur within the related Cretaceous-Paleogene (K-Pg) boundary layer, the international team ...
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