I found this in an old college spiral amongst my notes for a class I called “Explosion of Dinosaurs”. It seemed fitting.

Also, just to be clear, it’s not as though this is the only contributing factor for the Earth’s temperature being as it was then and how it is now. It has a pretty big impact, though.  And, on that note, I’ll just say that water is really awesome in a lot of ways.  I’ll get to that soonish enough!