Roadside Geology of Wyoming backcountry skiing along with global perspectives of

along with global perspectives of the changing Earth through time

North America Through Time is an exciting journey through the history of life and the part our favorite continent has played in it all

isopach maps

and federal government agencies and agricultural pesticide users with a base of information concerning sensitivity and vulnerability of ground water in the basin-fill aquifer (bedrock is not evaluated) to agricultural pesticides in the southern Sevier Desert and Pahvant Valley

Roadside Geology of Wyoming backcountry skiing along with global perspectives ofBy: David R. Lageson & Darwin R. Spearing Wyoming is grandeur: endless plains that sweep beyond the farthest horizon, mountains that challenge the sky, badlands as colorful as any painting. And it all depends on the rocks. Here are Wyoming's rocks and landscapes in all their richness and variety. Here is the story of how it came to be. Other Information: Published: 1988 Pages: 271