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:
PSM Engis fossil. en Skull from the cave of Engis adapted from Thomas Henry Huxley Evidence as to Man's Place in Nature London it seems to be Engis de angeblich Schdel Engis von Homo neanderthalensis aber vermutlich Engis Homo sapiens John Rothermel Fossil Man In Popular Science Monthly Vol XLIV March pp ff New York Appleton