Dinosaurs and Other Extinct Animals

Why was the diferno so light despite its size? How did the Tyrannosaurus seduce the females? Why was the head of the stegosaurus always bent down? Why were the first whales able to walk? The answers to these, as well as about 300 other questions, will you find in this encyclopedia. It will reveal interesting information and curious facts, One of the more amazing ones - both for small and for big!