Cretaceous Earth, animation
Animation of the Earth and Moon, showing the continents at the time of the end of the Cretaceous Period, around the time of the extinction of the dinosaurs some 66 million years ago. North and South America had not yet joined, and the Atlantic Ocean was still relatively narrow. The meteorite whose impact is thought to have caused the extinction impacted in what is now Mexico, at upper centre during the first half of the clip