Jurassic pack: There's proof that tyrannosaurs ran in gangs

Running with the crowd: 'Yeah, consider yourself lucky they forgot to clone our other homie.'

A series of fossil footprints has revealed certain things about the tyrannosaur.

Talk about a triple threat. If you thought tyrannosaurs weren’t scary enough, try three of them at the same time. Turns out these fearsome beasts weren’t solitary hunters – they ran in gangs, according to a study of the first fossil tyrannosaurid trackways ever discovered.