Dinosaur Fossils, Niger, 1997
Photograph by George Steinmetz
In Niger's Ténéré desert, a ridge of protruding bones suggests a dramatically different past. Millions of years ago, the parched plains of the Ténéré were spread with thick forests and broad rivers home to crocodiles, turtles, fish, and dinosaurs, including Suchomimus tenerensis, a recently discovered crocodile-like creature.