Cathemeral

Hyaenodon

Hyena-toothed hunters of deep time

Brontosaurus

Thunder lizard, science icon

Tyrannosaurus Rex

Late Cretaceous king of crushing bites

Brachiosaurus

The high-shouldered sky-browsing sauropod

Short-Faced Bear

Big legs. Short face. Ice Age titan.

Ichthyosaurus

Fish-lizard, built for speed

Livyatan

Big-toothed terror of the Miocene seas

Python

Big squeeze, bigger diversity.

Velociraptor

Swift seizer of the Gobi

Anomalocaris

Cambrian seas' original superpredator

Styracosaurus

A horned face full of spikes

Pterodactyl

Not dinosaurs-masters of Mesozoic skies

Repenomamus

The mammal that could tackle dinosaurs

Dreadnoughtus

Patagonia's titan that feared nothing

Iguanodon

Thumb-spiked titan of Early Cretaceous

Polacanthus

Hip-shielded tank of the Cretaceous

Archaeopteryx

Teeth, tail, and feathers-airborne!

Euoplocephalus

Built like a tank, born to browse

Diplodocus

Jurassic icon with a double-beam tail

Sarcosuchus

Super-sized river stalker of the Cretaceous

Old House Borer

Hidden larva, big timber trouble.

Leopard Shark

Spots of the surf zone

Galapagos Shark

The drop-off guardian of island seas

White Shark

Warm-bodied ruler of the blue