Freshwater

Patagotitan

Patagonia's colossal long-neck

Psittacosaurus

Small beak, big Cretaceous success

Whimbrel

Curved bill, epic journeys

Gomphotherium

Four tusks, many worlds, one lineage

Platybelodon

The Miocene Shovel-Tusker

Troodon

Famous, brainy, and taxonomically tricky

Amargasaurus

Two spines, one Patagonian icon

Microraptor

Four wings, one big flight story

Brontosaurus

Thunder lizard, science icon

Tyrannosaurus Rex

Late Cretaceous king of crushing bites

Brachiosaurus

The high-shouldered sky-browsing sauropod

Megalania

Pleistocene Australia's giant goanna

Python

Big squeeze, bigger diversity.

Thanatosdrakon

Argentina's "death dragon" of the skies

Velociraptor

Swift seizer of the Gobi

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