PaleontOlogy: The Big Dig
From Ology - American Museum of Natural History.
Have a kid that is dino-crazy? This site from the Natural History Museum in London is an online guide to 311 of the most well-described dinosaurs listed by timeline, country, or body shape. Contains evolutionary content.
From Enchanted Learning
When Giants Roamed the Earth: Dynamic Dinosaur Pictures
From Discovery.com Pictures of dinosaurs, many found in North America.
Mini-unit on dinosaurs (grades K-1)