Dinosaurs In The Valley Logo

Meet The Dinosaurs!

Choose a species from the list below to see more info!




30 feet long

Late Jurassic, 145 million years ago

Western North America, Montana

Triceratops is named for its three long horns. Though the horns look scary, they were thin and not a good defense against T. rex. So what did Triceratops use their horns for? Maybe they just scraped them against the horns of other Triceratops in contests for mates.

Our Exclusive Dinosaurs