When fish got feet, sharks got teeth, and bugs began to swarm / Bonner, Hannah

Provides information on the prehistory of animal and plant life before the time of dinosaurs, including fun facts, descriptive illustrations, humorous cartoons, a glossary, a pronunciation guide, and a time line.

Provides information on the prehistory of animal and plant life before the time of dinosaurs, including fun facts, descriptive illustrations, humorous cartoons, a glossary, a pronunciation guide, and a time line.