This book covers the Megalodon and the evolution of its ancestors going back over 100 million years. It also describes the Megalodon's internal and external physical characteristics based on the fossil record and what we know from related species. MEGALODON! will give you a whole new appreciation of Megalodons and their place in life on the Earth. The author's books are often described as "jam-packed with information". This book definitely lives up to that description!