Eric Walker added Levallois technique - Wikipedia to Levallois technique and Lower Paleolithic

Eric Walker added Oldowan - Wikipedia and Acheulean - Wikipedia to Acheulean, and added Acheulean to Lower Paleolithic

Eric Walker added 2-Million-Year-Old Stone Tools Unearthed in Tanzania | Archaeology, Paleoanthropology | Sci-News.com and Oldowan - Wikipedia to Oldowan, and added Oldowan to Hominins and Lower Paleolithic

Eric Walker added a number of topics and a number of links to Paleolithic, and added Paleolithic to Stone Age

Eric Walker added Acheulean and Oldowan and Levallois technique - Wikipedia to Lower Paleolithic, and added Lower Paleolithic to Paleolithic