Discusses the physical characteristics, behavior, diet, and fossil evidence of twenty-nine prehistoric mammals, including hyracotherium, megatherium, and smilodon.
Discusses the physical characteristics, behavior, diet, and fossil evidence of twenty-four small but fierce dinosaurs, including deinonychus, alvarezsaurus, and oviraptor.
Discusses the physical characteristics, behavior, diet, and fossil evidence of seventeen large carnivorous dinosaurs, including allosaurus, utahraptor, and albertosaurus.
Discusses the physical characteristics, behavior, diet, and fossil evidence of thirty-two large herbivorous dinosaurs, including diplodocus, amargasaurus, and titanosaurus.
Discusses the physical characteristics, behavior, diet, and fossil evidence of thirty-five prehistoric animals that lived before the dinosaurs, including trilobite, coelacanth, and seymouria.
Discusses the physical characteristics, behavior, diet, and fossil evidence of twenty-five prehistoric animals that lived in the sea and sky, including archaeopteryx, quetzalcoatlus, and pteranodon.
Discusses the physical characteristics, behavior, diet, and fossil evidence of twenty-two armored dinosaurs, including stegosaurus, dracopelta, and edmontonia.
Discusses the physical characteristics, behavior, diet, and fossil evidence of twenty-nine dinosaurs with horns, spikes, or crests, including ouranosaurus, jaxartosaurus, and pentaceratops.
