A large, hollow cavity in the rear end of some dinosaurs has been postulated to contain a second brain. But, is this just a myth?
blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXs
Top 75 Facts About Dinosaurs You Won't Already Know! - More Reptiles
I've heard that some scientists believe that T-Rex might have had
Do you know why some dinosaurs had a second brain in their tail
Fossil Porn — fossilera: This is a cluster of three rare
Brains Explained: How Your Brain Works, Why it Works that Way, and How to Make it Work Better: How Your Brain Works, Why It Works That Way, and How to Fun
Did Dinosaurs Have Two Brains? The Myth Of The Butt Brain
Fossil Porn — Another NHMLA specimen: Entelodont
Fossil & Mineral Articles
5 Ridiculous Alternate Versions of Prehistoric Animals