White Hills, Utah - 7.5 Minute Series Topo Map Landslides From agates to zeolites

From agates to zeolites

Winner of the Utah Book Award in Nonfiction

Origin and early evolution of the sauropod dinosaurs of North America: the type locality and stratigraphic position of Dystrophaeus viaemalae Cope 1877

Meticulously researched yet anything but dry

White Hills, Utah - 7.5 Minute Series Topo Map Landslides From agates to zeolitesThe distinctive characteristic of a topographic map is that the shape of the Earth's surface is shown by contour lines. Contours are imaginary lines that join points of equal elevation on the surface of the land above or below a reference surface, such as mean sea level. Contours make it possible to measure the height of mountains, depths of the ocean bottom, and steepness of slopes. A topographic map shows more than contours. The map also includes