Archaeopteryx first lived around 150 million years ago. This flying dinosaur is related to today’s birds! Eye-catching illustrations and engaging hi/lo text d

Explores what scientists have uncovered about Archaeopteryx. Colorful photos and illustrations help bring each dinosaur to life as easy-to-read text guides read

In 1861, just a few years after the publication of Charles Darwin's On the Origin of Species, a scientist named Hermann von Meyer made an amazing discovery. Hid

Presents information about the Avialan dinosaur family including time lines and a dinosaur family tree.