Hunter-gatherers of the Upper Paleolithic period of the late Pleistocene epoch in western Europe left a legacy of cave paintings and material remains that have

Examines the dinosaurs that lived during the Cretaceous period and the climatic and geologic changes that brought about their extinction.

Complete beginner's guide, with vertebrate and invertebrate fossil descriptions.

Discusses the Cambrian era in Earth's history, when the first forms of life appeared and began to flourish and evolve.