by
Rachel C. Benton, Emmett Evanoff, Dennis O.Jr. Terry
Language: English
Release Date: May 25, 2015
The forbidding Big Badlands in Western South Dakota contain the richest fossil beds in the world. Even today these rocks continue to yield new specimens brought to light by snowmelt and rain washing away soft rock deposited on a floodplain long ago. The quality and quantity of the fossils are superb:...