More by Peter Douglas Ward
Rare Earth
Gorgon The Monsters that Ruled the Planet Before Dinosaurs and how They Died in the Greatest Catastrophe in Earth's History
On Methuselah's Trail Living Fossils and the Great Extinctions
The End of Evolution Dinosaurs, Mass Extinction and Biodiversity
Under a Green Sky Global Warming, the Mass Extinctions of the Past and What They Can Tell Us about Our Future
Rivers in Time The Search for Clues to Earth's Mass Extinctions
Natural History of Nautilus
Out of Thin Air: Dinosaurs, Birds, and Earth's Ancient Atmosphere
The Life and Death of Planet Earth How the New Science of Astrobiology Charts the Ultimate Fate of Our World