Muddy

Green Sunfish

Big mouth. Bold stripes. Tough fish.

Giant Isopod

The deep sea's armored scavenger

Common Carp

Tough fish, muddy footprint.

Buffalo Fish

Big bodies, subtle mouths, ancient lives

Pictus Catfish

Spots, speed, and super-long whiskers

Dobsonfly

Big jaws, clean streams, short adult lives

Belted Kingfisher

Bank-burrower. Perch-watcher. Plunge-diver.

Common Angelshark

Ray-shaped, shark-built, seabed hunter

Lemon Shark

Twin dorsal fins, coastal king

Hawk

Built to see, swoop, and soar

Arsinoitherium

Rhino looks, afrotherian roots

Hainosaurus

Titan hunter of Europe's Cretaceous seas

Stupendemys

Side-necked titan of ancient rivers

Coryphodon

Big browser of the Eocene wetlands

Pelycosaurs

Permian pioneers of the mammal line

Holy Cross Frog

The desert frog with a cross on its back

Giant Beaver

Ice Age beaver, supersized.

Palaeophis

Eocene sea-snakes, written in vertebrae

Desmostylus

Pillar-toothed grazer of Miocene coasts

Paleoparadoxia

The North Pacific's ancient "paradox grazer"

Viper Boa

Looks like a viper, hugs like a boa.

Flathead Catfish

The mottled, flat-headed night hunter

Scallops

The clapping swimmers of the seafloor

Chiton

Eight plates. One unstoppable grip.