Anomalocaris Enamel Pin (Anomalocaris canadensis) Tyrannosaurus Rex Tusk Length 155 cm (61

Tusk Length 155 cm (61 in

• Lightweight and easy to handle

Horn Length 38

Elephants use their large molars to eat a variety of grass

Anomalocaris Enamel Pin (Anomalocaris canadensis) Tyrannosaurus Rex Tusk Length 155 cm (61Long before dinosaurs, mammals, or even fish, Anomalocaris prowled the Cambrian seas like an alien vacuum cleaner with claws. At nearly a meter long, it was the apex predator of its dayan era when most animals were basically squishy bugs. With giant compound eyes, a circular mouth full of serrated plates, and two spiny appendages for snatching prey, Anomalocaris terrorized trilobites 500 million years ago. Its name means abnormal shrimp, which is