Nursery Group

Magyarosaurus

A little titanosaur from an island world

Shastasaurus

Triassic titan of the open sea

Masiakasaurus

Madagascar's forward-toothed hunter

Irish Elk

The deer with antlers like doorways

Waterbuck

Ringed rump, river-edge ruler

Bass

Bass: many lineages, one big name

Smooth Hammerhead Shark

Smooth head, sharp hunter.

Lace Bug

Lacy wings, leafy feasts.

Saturniidae Moth

Big wings, brief lives, brilliant cocoons.

Bhutan Takin

Bhutan's Roman-nosed mountain bovid

Eryops

Permian powerhouse of the ponds

Deinocheirus

The terrible-handed wetland omnivore

Ornithocheirus

Bird-hand ruler of Cretaceous skies

Purussaurus

Miocene mega-caiman of South America

Allosaurus

Jurassic hunter of the Morrison

Lystrosaurus

The beaked survivor of Earth's worst crisis

Scutosaurus

Permian armor, plant-powered

Pachycephalosaurus

Built like a bipedal battering ram

Dunkleosteus

Armor-plated apex of Devonian seas

Helicoprion

Permian seas' spiral-toothed slicer

Xiphactinus

Not a dinosaur-Cretaceous sea predator

Abyssinian Guinea Pig

Spikes, rosettes, and big personality

Orinoco Crocodile

Orinoco's long-snouted river giant

Eagle Ray

Wings that crack shells