How long did individual species of dinosaurs live, and how do you think that relates to humans?
Various species of dinosaur fossils began to show up, from between 250 & 230 million years ago, although some may have “died out” sooner, all of them died out 65 million years ago, after an asteroid strike is believed to have caused an extended “nuclear winter”, which killed off most vegetation, which was the food source for these enormous creatures! Humans, probably don’t have more than one million years left on this planet, as conditions are predicted to become too hot by then (Average temperature of 120 degrees then, as opposed to an average of 70 degrees now). If we can colonize mars, then our species will have a better chance to survive, longer!