Anurognathus

Anurognathus is a small Jurassic pterosaur with pin-like teeth. These are shown to have a keen sense of smell and that taste of blood from humans and other creatures and are blood-thirsty creatures. Some were killed by Crunch, but Fake Crunch arrived to kill Crunch and Crunch rips Fake Crunch which the whole flock of Anurognathus came and bite Fake Crunch one by one.