Tan

Hyaenodon

Hyena-toothed hunters of deep time

Brontosaurus

Thunder lizard, science icon

Brachiosaurus

The high-shouldered sky-browsing sauropod

Short-Faced Bear

Big legs. Short face. Ice Age titan.

Python

Big squeeze, bigger diversity.

Klipspringer

Tiptoe masters of Africa's cliffs

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

Iguanodon

Thumb-spiked titan of Early Cretaceous

Polacanthus

Hip-shielded tank of the Cretaceous

Euoplocephalus

Built like a tank, born to browse

Diplodocus

Jurassic icon with a double-beam tail

Sarcosuchus

Super-sized river stalker of the Cretaceous

Malchi

Tiny mix, huge devotion.

Hovasaurus

Madagascar's Triassic water-runner

Sarkastodon

Eocene titan of tooth and bite

Machaeroides

Eocene saber-tooth-without the cat

Russel's Viper

Spots, hiss, and high-stakes venom

Pit Viper

Heat-sensing hunters with hidden fangs

Viper

Hinged fangs, hidden hunters

Saw-scaled Viper

Small snake. Big sizzle. Serious venom.

Cockle

Ribbed hearts of the tidal flats