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Prehistoric World

About the Prehistoric World
Photo: T. rex skeleton on display in museum

Cretaceous Photo Gallery

Explore the age of reptiles.

See the Photos
Image: Precambrain age

Precambrian Time

Earth's earliest geologic age set the stage.

Get the Facts
Image: Dinosaur extinction

Dinosaur Extinction

What killed the dinosaurs?

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Image: Cambrian period

Cambrian Period

It produced Earth's greatest burst of life.

Learn More

Did You Know?

Mountain Makers

The Blue Ridge Mountains of Virginia were formed during the Ordovician period, when the landmasses of Avalonia and Laurentia collided.

News: Latest Paleontology News

Turtles Have Shells Due to Embryo "Origami"
Armadillo-like Crocodile Fossil Found in Brazil
Killer Dino Stalked Outback
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Image: A dinosaur

Extreme Dinosaurs

A bizarre gallery of Mesozoic monsters prompts John Updike to ask: What has evolution wrought?

Find Out More
Image: Dinosaur brainteaser quiz

Kids: Dinosaur Brainteaser

Test your dinosaur smarts with this quiz, and learn about prehistoric animals!

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Image: A dinosaur

Dinosaur Quiz

Sure, you've seen Jurassic Park, but how much do you really know about dinosaurs? Test your dino I.Q. and find out.

Take the Quiz
Image: A dinosaur and Xpeditions logo

For Educators: Dinosaur Bingo (PDF)

Teachers, transform a lesson in prehistoric biology into a game of dinosaur bingo with our lesson plan, fact sheet, and bingo playing card and playing pieces. (PDF Help)

Get Lesson Materials

Prehistoric World Topics

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Photo Contest

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Photo: Sea Monsters movie poster

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