Cambrian Ocean World: Ancient Sea Life of North America

A Sea without Fish: Life in the Ordovician Sea of the Cincinnati Region

Megafauna: Giant Beasts of Pleistocene South America

Gaining Ground: The Origin and Evolution of Tetrapods, Edition 2

The Complete Dinosaur

Escaping from Eden: Does Genesis Teach that the Human Race was Created by God or Engineered by ETs?

The Scars of Eden: Has Humanity Confused the Idea of God with Memories of ET Contact?

Sasquatch: Legend Meets Science

My Beloved Brontosaurus: On the Road with Old Bones, New Science, and Our Favorite Dinosaurs

T. rex and the Crater of Doom

Dogs: Their Fossil Relatives & Evolutionary History

Before the Dawn: Recovering the Lost History of Our Ancestors

Pterosaurs: Natural History, Evolution, Anatomy

Life on a Young Planet: The First Three Billion Years of Evolution on Earth - Updated Edition

The Princeton Field Guide to Prehistoric Mammals

Sabertooth

The Tyrannosaur Chronicles: The Biology of the Tyrant Dinosaurs

End of the Megafauna: The Fate of the World's Hugest, Fiercest, and Strangest Animals