Subscribe Now! National Geographic Magazine $15
Home
Animals
Daily News
Environment
Games
Green Guide
History
Kids
Maps
Music
Photography
Science & Space
Travel & Cultures
Video
National Geographic Channel
Magazines
National Geographic
Traveler
Adventure
Shop
Subscriptions
TV & Film
Travel With Us
Our Mission
Visit our Online Shops
Books & Atlases
Clothing & Accessories
DVDs
Maps
Catalog Quick Shop

Sign up for free

Newsletters

Once a month
get new photos
and expert tips.

Sign up

Styxosaurus
Image: A styxosaurus
WALLPAPER
Though artists often depict elasmosaurs with their heads held swanlike, high above the water, such a position would have been physically impossible and unlikely for practical reasons since they wouldn't be able to see beneath their chins.
Copyright © MMVII NGHT, Inc.
Styxosaurus Snowii Profile Page

Multimedia

Photo Gallery: Sea Monsters

Styxosaurus Snowii Printable Factsheet

3-D Model: Styxosaurus

Sea Monster Features
Image: A <i>dolichorhynchop</i>

Movie: Photo Gallery

Get images from the movie. Learn more about what these creatures were like in their natural habitat.

Get Photos Now
Image: A tylosaurus attacking a cretoxyrhina

Movie: Sea Monsters

Watch the movie trailer, get lesson plans, and download desktop wallpaper. Discover these amazing creatures of the past.

Learn More
You need the Flash Player version 8.0.0.0 or higher and a JavaScript enabled browser to view this site

Special Advertising Sections

Photo: Horses and old barn

Enter Sweepstakes

Take a photographic journey through Montana and enter for a chance to win a trip for two!

Enter Now
Photo: Man with kayak

Adventure Videos

Check out adventure videos from our West Coast Adventure Editor Steve Casimiro and go "Behind the Lens."

Reptiles Right Rail

Get the Latest Headlines
Photo: Three-horned chameleon

Make us your online news source.

Read News

Get Animal Pictures

Photo: Nile crocodile

Get your daily dose of photos.

See Photos

Bring Your Phone to Life
Image: Mobile phone and giraffe

Put the sights and sounds of National Geographic on your mobile phone.

Get Wallpapers, Ringtones, More

For Kids!
Photo: A cartoon dog

It's no stretch to find fun facts on our Kids site!

Fun and Games

Shop National Geographic DVDs
Photo: Human Footprint DVD cover

Whatever your interest, you'll be entertained and educated with our collection of best-selling DVDs.

Shop Now