Complex sentence: The Essential Handbook For Travelers In The Mesozoic is a book written by British paleontologist and evolutionary biologist Henry Gee, an editor of Nature, and illustrated by Luis Rey showing hypothetical behaviours, sexual dimorphism colors and habitats of Mesozoic Animals, mostly Dinosaurs.
Split into simpler sentences: The Essential Handbook For Travelers In The Mesozoic is a book written by British paleontologist and evolutionary biologist Henry Gee, an editor of "Nature", and illustrated by Luis Rey. It describes hypothetical behaviours, sexual dimorphism colors and habitats of Mesozoic Animals, mostly Dinosaurs.