The extinction of the dinosaurs (birds notwithstanding) 65.5 million years ago didn't happen in a vacuum. When the last T. rex died, other reptilian …
The Massive Titanoboa Snake Once Ruled the Colombian Rainforest
These things were massive and could reach 50 feet long and 3 feet wide making them the largest snake ever to have roamed the Earth. Learn about the Titanoboa snake and other prehistoric animals.