Since the Cambrian explosion, five further major mass extinctions have significantly exceeded the background extinction rate. The most recent and arguably best-known, the Cretaceous–Paleogene ...
Lyson at Denver Museum of Nature & Science in Denver, CO, and colleagues was titled, "Exceptional continental record of biotic recovery after the Cretaceous-Paleogene mass extinction." ...
This is commonly referred to as the "Cretaceous-Paleogene extinction event" (try saying that four times fast!). This theory was first made by the geologist Walter Alvarez and his father Luis ...
Similarly, a 2021 study in the journal Communications Earth & Environment found that past extinction rates ... higher than it was during the Cretaceous–Paleogene extinction event which killed ...