Explore 160 million years of magnificent flying reptiles. This guide reveals the diverse lives, incredible anatomy, and surprising abilities of these ancient sky rulers, from tiny flappers to bear-sized powerhouses. Zobraziť viac
After the mass extinction of the dinosaurs 65 million years ago, mammals became the dominant terrestrial life form on our planet. Roaming the earth were spectacular beasts such as saber-toothed cats, giant mastodonts, immense ground sloths, and... Zobraziť viac
Explore Earth's ancient giants in this expanded guide. Discover new species, stunning art, and the latest research transforming our understanding of these magnificent creatures. Zobraziť viac
