The Florissant formation's fossil beds and petrified forest are interesting in themselves but also shed light on questions of paleoecology, macroevolution, and

In the summer of 1969, a federal district court in Denver, Colorado, heard arguments in one of the nation’s first explicitly environmental cases, in which the

For the last 20 years there has been a growing interest in the geosciences for topics related to geoheritage: geoconservation, geotourism and geoparks. Geoherit

A study of 170 kinds of plants and the strata that yield them, showing how they apply in the delimination of the Paleocene series.