The Extinction of the Dinosaurs!
DINOSAUR EXTINCTION @ EnchantedLearning.com - a good site about the extinction of dinosaurs. it has graphs, pictures and theories. ***
Dinosaur Extinction Page - a very good site with information on theories. it has many pictures and helpful information****
Another DINOSAUR EXTINCTION PAGE - a site focussing on the K/T extinction theory, but also presenting other theories.***
A BLAST FROM THE PAST - discusses a recently recovered deep-sea core contains convincing new evidence of an asteroid impact 65 million years ago, when dinosaurs went extinct.**
EXTINCTION - a site filled with helpful facts and information. very good. ****