Their mouths were a thing of nightmares. Their jaws had up to 60 dagger-like teeth that curved inward to help grab and secure the prey they ate whole. As if that wasn't enough, there was an extra ...

Their mouths were a thing of nightmares. Their jaws had up to 60 dagger-like teeth that curved inward to help grab and secure the prey they ate whole. As if that wasn't enough, there was an extra set ...