- Trilobites: Ancient Marine Fossils - History & Evolution
- Passenger Pigeon: A Look at Extinct Animals & Ecosystem Impact
- Pterosaurs: Ancient Flying Reptiles - History & Characteristics
- Pterodactyls: A Journey Back to the Age of Dinosaurs
- Extinct Animals: A Guide to Prehistoric Creatures
- Aurochs: The Extinct Ancestor of Domestic Cattle - History & Facts
- De-Extinction: The Ethics and Science of Bringing Back Lost Species
- Mexican Grizzly Bear: Extinction Status and Classification
- Woolly Mammoths: Anatomy, Diet & Behavior - A Comprehensive Guide
- Tarpans vs. Domestic Horses: Key Differences & Mysteries
- Megalodon: The Giant Shark That Ruled the Oceans
Total 11 -- FirstPage PreviousPage NextPage LastPage CurrentPage:1/1 35--/Page Goto:1