Cambridge University paleobiologist summarizes what the fossil record tells us about the dinosaurs that roamed the planet more than sixty-five…
million years ago. Recounts nineteenth-century discoveries that provided a foundation for study, and recent developments that have challenged the traditional view of dinosaurs. 2005
Geographer offers a synthesis of the extraordinarily important part played by rivers in human history and culture. Examples--including the Amazon,…
the Danube, the Ganges, and the Mississippi--are provided from every continent. Explores the science of river flow and flood control, rivers in mythology and literature, and rivers' role in commerce. 2012