Dinosaur, Definition, Types, Pictures, Videos, & Facts

Dinosaur, the common name given to a group of reptiles, often very large, that first appeared roughly 245 million years ago and thrived worldwide for nearly 180 million years. Most died out by the end of the Cretaceous Period. Many lines of evidence show that one lineage evolved into birds about 155 million years ago.

Types of Dinosaurs: Dinosaur Families & Groups, Examples, Pictures

Stegosaurus

Dinosaurs Interesting Facts and Different Types

Dinosaur Facts. - ppt video online download

Types of Dinosaurs for Kids

World News, New dinosaur species discovered in Thailand

What Is a Dinosaur, Dinosaurs for Kids

Dino Fun Facts The Dinosaur Museum

Allosaurus: Facts About the 'Different Lizard

Stegosaurus: Bony Plates & Tiny Brain

Great Learning Tool: This dinosaur sound book allows kids to match 30 dinosaur species images with sound buttons that on pressing make realistic

Dinosaur Toys for Kids 3-5 5-7 2-4 Year Old - Dinosaur Book with 30 Species Facts Names & Realistic Sounds - Dinosaur Gifts for Kids Boys Girls

Dinosaur Toys for Kids 3-5 5-7 2-4 Year Old - Dinosaur

Diplodocus - Dinosaur Facts for Kids

Theropod, Carnivorous, Bipedal Dinosaurs

Great Learning Tool: This dinosaur sound book allows kids to match 30 dinosaur species images with sound buttons that on pressing make realistic

Dinosaur Toys for Kids 3-5 5-7 2-4 Year Old - Dinosaur Book with 30 Species Facts Names & Realistic Sounds - Dinosaur Gifts for Kids Boys Girls