A Short History of the World Chapter 7 - The First Birds and the First Mammals

The H. G. Wells Library · May 2, 2026 · 10m

In which the Mesozoic world reveals its teeming reptiles and emerging feathered creatures, whose delicate adaptations hint at the eventual rise of birds and mammals amidst the vast dominion of dinosaurs. The narrative then observes the slow and inevitable transformation that follows a long age of reptilian prosperity, as new forms take hold in a world growing colder and less forgiving.