Research: What if dinosaurs were already in decline when the asteroid struck?
A trip back through time in Alberta offers evidence to bolster a recent study suggesting non-avian dinosaurs were already waning over the 10 million years before the cataclysmic event. Alberta, May 24, 2023.- Non-avian dinosaurs were probably in decline long before an asteroid smashing into the Yucatan Peninsula 66 million yearsContinuar Leyendo



















