If, before entering, you happen to read the signage at the Fossil Dig Site on the Dinosaur Trail, you will discover that the material through which you are about to search for fossils is of the coastal plain and not of the Piedmont. The gray, coarse material in the Dig Site was shipped in from a phosphate mine near Aurora, NC and at one time was on the bottom of the ocean when that part of North Carolina was underRead more