Eric Walker added Stone Age - Wikipedia to Stone Age
Eric Walker added a number of links to Middle Stone Age (MSA), and added Middle Stone Age (MSA) to a number of topics
Eric Walker added a number of topics and Tattoo Machines and Machine Guns: Inking Your Buddies in Combat - The New York Times to Society, culture, cultures, civilization and civilizations, and added Society, culture, cultures, civilization and civilizations to People
Eric Walker added a number of links to Epipalaeolithic, and added Epipalaeolithic to Stone Age
Eric Walker added a number of topics and a number of links to Paleolithic, and added Paleolithic to Stone Age
Eric Walker added a number of topics and a number of links to Neolithic, and added Neolithic to Archeology, Stone Age and History, prehistory and geologic time
Eric Walker added a number of topics and Welcome to the Ruthless, Cutthroat World of Paleoanthropology - The New York Times and Great Rift Valley, Kenya - Wikipedia to Paleoanthropology, and added Paleoanthropology to Anthropology and Paleontology
Eric Walker added Natufian culture and Middle Stone Age (MSA) and a number of links to Mesolithic, and added Mesolithic to Stone Age
Eric Walker added a number of topics and Stone Age - Wikipedia to Stone Age, and added Stone Age to Paleoanthropology and Society, culture, cultures, civilization and civilizations
Eric Walker added a number of links to Levallois technique, and added Levallois technique to Stone Age