Describes various prehistoric sea creatures that lived at the same time as the dinosaurs, including the placodus, mosasaurus, and plesiosaurus.

This book describes the probable eating habits of various dinosaurs, including carnivores, herbivores, fish-eaters, scavengers, and cannibals, based on the size and shape of their fossilized teeth and the remains found in their stomach cavities.

Describes the family of carnivorous dinosaurs that lived at various times in the prehistoric world.

Describes the first dinosaurs and the world in which they lived. It covers the time from the Middle-Late Triassic Period to the Early Jurassic Period.

Describes the evolution of dinosaurs from the Paleozoic Era through the Mesozoic Era. It also describes the first dinosaur-like creatures and the world in which they lived.

Discusses the physical characteristics, habitat, food, defenses, and extinction of this huge plant-eating dinosaur.

Find out what makes a tyrannosaurus different from a diplodocus and what modern-day birds owe to dinosaurs! This exciting and colorful new series presents dinosaurs through stunning artwork, "zoom-in" boxes, fun comparisons, quizzes and puzzles. Each book concentrates on a different type of dinosaur, highlighting particular features, latest discoveries, and the most up-to-date information, as well as colorful maps, simple charts and a comprehensive...

This book provides a description of various prehistoric marine animals, including their size, eating habits, and contemporary relatives.