Riverine

Python

Big squeeze, bigger diversity.

Red-Footed Tortoise

Red feet, rainforest traveler.

Thanatosdrakon

Argentina's "death dragon" of the skies

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

Euoplocephalus

Built like a tank, born to browse

Diplodocus

Jurassic icon with a double-beam tail

Sarcosuchus

Super-sized river stalker of the Cretaceous

Red Aphids

Tiny red sap-sippers, big plant impact

Root Aphids

Small sap-feeders, big ecosystem impact

Yellow Aphids

Tiny sippers, big garden impact.

Gigantopithecus

Big teeth, big questions

Green Aphids

Tiny sapsuckers, huge plant impact

Woolly Aphids

Tiny bugs, big cottony colonies

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

Norway Rat

Built for cities, born to burrow

Palm Rat

Ports, palms, and perfect climbing.