For dating, eggshells are better
But ash is not always current. In Africa, nonetheless вЂ” and before the Holocene, through the center East and Asia вЂ” ostrich eggshells are common. Some web sites also contain ostrich eggshell ornaments produced by early Homo sapiens.
Elizabeth Niespolo, during the time a graduate student in UC BerkeleyвЂ™s Department of world ...Continue Reading → Share