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Dreadnoughtus

Patagonia's titan that feared nothing

Polacanthus

Hip-shielded tank of the Cretaceous

Archaeopteryx

Teeth, tail, and feathers-airborne!

Euoplocephalus

Built like a tank, born to browse

Pacific Sleeper Shark

Deep, cold, and quietly formidable

Pygmy Shark

Small shark, big glow.

Longfin Mako Shark

Long fins. Open ocean. Rare sight.

Gigantopithecus

Big teeth, big questions

Hovasaurus

Madagascar's Triassic water-runner

Machaeroides

Eocene saber-tooth-without the cat

Spiny bush viper

Spines in the leaves, fangs in reserve

Gulper Catfish 

Frogmouth: the ambush gulper

Vampire Crab

Small crab, big attitude.

Gulper Eel

Big mouth. Bigger mystery.

Giant Desert Centipede

Venom-clawed hunter of the desert night

Giant Isopod

The deep sea's armored scavenger

Dragon Eel

Spots, horns, and fangs after dark

Meiolania

Horned head. Armored tail. Island titan.

Hainosaurus

Titan hunter of Europe's Cretaceous seas

Eastern Dobsonfly

Big wings. Clean streams. Fierce larvae.

Simbakubwa

Not a lion-Africa's other mega-predator

Pelycosaurs

Permian pioneers of the mammal line

Giant Beaver

Ice Age beaver, supersized.

Palaeophis

Eocene sea-snakes, written in vertebrae