10 Terrifying Prehistoric Animals We’re Glad We Never Had to Encounter

They are scary like hell!

Imagine you were born at the time when just terrifying animals covered the entire world? Can't even think of it in dreams also? Yeah, I know you can't! Thank your lucky stars that you'll never run into these terrifying manflesh-eating monsters!

But now at least we can have a look at how they used to look, right? Then, check out these pictures.