WHAT'S INSIDE: EXTINCT ANIMALS

Extinct animals are those species which are no longer living. This group includes prehistoric animals like dinosaurs and ice-age mammals, as well as moden species like the Dodo.
  • Dinosaurs
  • Extinct Birds
  • Prehistoric Animals
  • Other Extinct Animals
FEATURED: EXTINCT ANIMALS

Kritosaurus was a large, flat-headed duckbilled dinosaur. It had a ridge of bone between the eyes and the snout that gave it a distinguished "Roman nose" appearance.

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Could you really outrun a Tyrannosaurus rex?

OK, hop in your time machine and go back 67 million years or so to the Cretaceous period. Then find a Tyrannosaurus rex and challenge it to a race. Sounds crazy, huh? Actually, the race results may surprise you.

Bactrosaurus

Bactrosaurus ("reptile from Bactria") is known from many skull and skeletal pieces, but not a complete skeleton. Learn more about the Bactrosaurus and other Late Cretaceous dinosaurs.

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