Dragons are among the earliest mammals to appear on Earth. They arose during the late Cretaceous Period. Over time, they settled into different environments, which led to the development of different dragon species. Dragona provides insight into the evolution and natural history of fire dragons: their physical characteristics, their social behaviors, and their interactions with humans. People who are fascinated with dragons will find their tales intriguing and entertaining. Illustrations of each species of fire dragons support their individual stories.