Did Dinosaurs Have Two Brains? The Myth Of The Butt Brain

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?

Gurps 3e - Dinosaurs, PDF, Homo

Fossil & Mineral Articles

Fossil scars capture dinosaur headbutts

Why didn't dinosaurs evolve into intelligent beings like us? Do

I've heard that some scientists believe that T-Rex might have had

Fossil Porn

How It Works - Book of Dinosaurs, 4th Edition - Flipbook by junskiefranco

Colorado State Fossil - Stegosaurus

Fossil Porn — Therizinosaurus has the largest hand claws in the

Male Skeleton With Brain And Nervous System Isolated In Gray Stock Photo, Picture and Royalty Free Image. Image 14926582.

Skull - the Brain's Helmet and Egg Carton

Brain Anatomy - Goodman Campbell

Modern human brain organization emerged only recently

Human Skull with Brain Vector Gráfico por Epic.Graphic · Creative Fabrica