What Killed the Dinosaurs?

While on State Street in Madison, WI Jim met Jason and his python Butter.  Jason stated that the only model for Earth’s history that he knew was that of evolution. It seems the goal of the evolution supporters has been met. The world truly has embraced evolution. Jim went on to talk about dinosaurs and their demise. How could such large creatures, with remains all over Earth, have been so well preserved? Preservation requires burial deep in sediment. How can that happen to such large creatures all over Earth? The suggested answer is in this video.