"THE ULTIMATE DINOSAUR BIOGRAPHY," hails Scientific American: A thrilling new history of the age of dinosaurs, from one of our finest young scientists. "A maste

This study identifies the fall of dinosaurs as the factor that allowed mammals to evolve into the dominant tetrapod form. It refutes the single-cause impact the

Delves into the mysteries of prehistory to consider the biology of various dinosaur species, their environments, the cause of their extinction, the evolutionary

This work has been selected by scholars as being culturally important and is part of the knowledge base of civilization as we know it. This work is in the publi

Dinosaurs are back. Say hello to the Giganotosaurus, the Velociraptor, and Tyrannosaurus rex. Ready yourself for the deadly horns of the Zuniceratops and the ra