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:
The Quarterly journal of the Geological Society of London . XANE rOX PALEOLITHIC IMPLEMENTS me With respect to the animalre mains discovered in the high ter race it was found that the surface soil contained so many hones of re cent animals which dropped down into the cuttings that it was diffi cult to distinguish them