Fossils reveal dinosaurs were flourishing in diverse ecosystems right up until the asteroid impact ended their reign. Their abrupt extinction reshaped Earth’s ecosystems and set the stage for mammals to rise. For many years, scientists assumed dinosaurs were already declining in both numbers and diversity well before an asteroid impact ended their dominance 66 million […]Science,Baylor University,Dinosaurs,Extinction Event,Fossils,Paleontology#Scientists #Rewrote #Story #Dinosaurs #Final #Days1768718384
