Overview

This is the story of the animals and plants that populated prehistoric Earth. It follows the journey of life from single-cell organisms to direct human ancestors.

Author Biography

Kirk R. Johnson is the Sant Director of the Smithsonian's National Museum of Natural History. He received his PhD in geology and paleobotany from Yale University in 1989, and did postdoctoral research in the rainforests of northern Australia before joining the Denver Museum of Natural History in 1991, where he directed the installation of the museum's Prehistoric Journey exhibit. His research focuses on fossil plants, the environmental effects of the dinosaur-smiting asteroid, and the birth and death of biomes. Johnson also works with artists to create accurate and plausible paintings, murals, and dioramas of prehistoric landscapes, several of which are on display in the Colorado Convention Center. Johnson lives in Washington, D. C.