The famous bone beds of the Morrison Formation, formed one hundred and fifty million years ago and running from Wyoming down through the red rock region of the

Praise for the first edition "A gift to serious dinosaur enthusiasts" --Science "The amount of information in these] pages is amazing. This book should be on th

The incredible story of the dinosaurs and other animals that lived in the American West 150 million years ago

The so-called “Bone Wars” of the 1880s, which pitted Edward Drinker Cope against Othniel Charles Marsh in a frenzy of fossil collection and discovery, may h

Horns and Beaks completes Ken Carpenter's series on the major dinosaur types. As with his volumes on armored, carnivorous, and sauropodomorph dinosaurs, this bo