Battle of the Dinosaur Bones: Othniel Charles Marsh vs Edward Drinker Cope (Scientific Rivalries and Scandals)

The Mesozoic Era: Age of Dinosaurs (The Geologic History of Earth)

Smithsonian Dinosaurs and Other Amazing Creatures from Deep Time

When Giant Mammals Thundered: The Cenozoic Era (Prehistoric North America)

How did it all start? Where did we come from? The Big Bang, the beginning of life on Earth and being human plus forty-eight creation stories from our ancestors around the world

Primates and Human Ancestors: The Pliocene Epoch (The Prehistoric Earth)

Faces from the Past: Forgotten People of North America

Walking the Earth: The History of Human Migration (Exceptional Social Studies Titles for Upper Grades)

The Rift Valley and the Archaeological Evidence of the First Humans (The First Humans and Early Civilizations)

When Life Flourished in Ancient Seas: The Early Paleozoic Era (Prehistoric North America)