This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
CentralTennesseefossilroadcut. roadcut in central Tennessee that contains many fossils According to the Geology of Eastern North America Peterson Field Guide this bedrock was deposited either during the Ordovician Period or the Mississippian Epoch of the Carboniferous Period JIM CONRAD'S NATURALIST NEWSLETTER Written and issued at