Allosaurus

Name: Allosaurus

Age: 150 million years old

Address: Jurassic woodlands

Distinguishing Features: bony head, teeth like knives, big claws, 3-fingered hands, heavy tail, strong legs

Triceratops

Name: Triceratops

Age: 75 million years old

Address: Wooded plains

Distinguishing Features: 3 horns, neck frill, bony spikes, big skull, teeth that slice

Name: Tyrannosaurus Rex (“But you can call me T-Rex!”)

Age: 66 million years old

Address: Mesozoic forests and swamps

Distinguishing Features: massive in size, bone-crushing teeth, powerful legs, tiny arms, birdlike feet, scales and feathers

Name: Velociraptor

Age: 75 million years old (“That’s a lot of candles on my cake!”)

Address: Shrublands and deserts

Distinguishing Features: light, fast, agile, killer claws, covered in feathers, razor teeth

Name: Stegosaurus

Age: 150 million years old

Address: Forests

Distinguishing Features: Big, bony back plates, small brain, spikey tail

Name: Spinosaurus

Age: 112 million years old

Address: Tropical swamps

Distinguishing Features: longer and heavier than T-Rex; a “sail” on its back; flexible tail, fishhook claws/fish-catching jaw

Name: Apatosaurus

Age: 150 million years old

Address: Jurassic woodlands

Distinguishing Features: heavy as 4 big elephants; looooooong neck and tail; pencil teeth

Name: Titanosaur

Age: 95 million years old

Address: Forests

Distinguishing Features: “My name says it all—titanic, colossal, stupendous, BIG!”