Fossils-Facts-and-Finds
Paleos.com
Fossil Machine
The History of Earth - Geologic Time
Web Geologic Time Machine
Enchanted Learning - Geologic Time
Evolution of Dinosaurs
Life Through Geologic Time
Live Science - Cenozoic Era
Live Science - Mesozoic Era
Live Science - Paleozoic Era
Shattuck Library/Media
EasyBib (for creating bibliography)