A photographic guide to Oklahomas Devonian trilobites. The geological history of Coal County, Oklahoma. Descriptions of rock formations where trilobites are fou
This bulletin serves not only to introduce the non-geologist to the rich geology of Millard County, but also to provide professional geologists with technical i
From beloved author Cynthia DeFelice, The Ghost of Fossil Glen marks the first installment in this gripping middle grade series featuring sixth-grader and ghost