Prehistoric Beast Evolved a Freaky-Ass Skull From Millions of Years of Head-Butting

If you have to smash your head all the time, you’d hope that your body had some mechanism to prevent your brain from rattling out

from gizmodo http://www.gizmodo.co.uk/2017/08/prehistoric-beast-evolved-a-freaky-ass-skull-from-millions-of-years-of-head-butting/