The November 3rd edition of the journal Science contains news of the recent discovery of what might be the earliest bipedal reptile. This page from the University of Toronto is an illustrated news release about the discovery. The 290-million-year-old fossil, found in Germany in 1993, looks like an upright lizard approximately 25-30 cm long with forearms and a long tail. The reptile lived before...

This colorful, informative and cluttered site is "a comprehensive on-line hypertext book about dinosaurs" by Enchanted Learning Software. Designed for students "of all ages and levels of comprehension," Zoom Dinosaurs is most appropriate for the K-12 level. Topics are presented at a basic level (e.g., All About Dinosaurs, Anatomy & Behavior, Mesozoic Era), but by clicking on hyperlinked text,...