In 1870, America's untamed West was dry, sparsely vegetated, and constantly eroding. But beneath the surface lay a treasure unlike any in the world: the bones of countless prehistoric creatures. For the emerging field of American paleontology, this discovery offered an opportunity...
In 1870, America's untamed West was dry, sparsely vegetated, and constantly eroding. But beneath the surface lay a treasure unlike any in the world: the bones of countless prehistoric creatures. For the emerging field of American paleontology, this discovery offered an opportunity...