Goodyear, who began excavating the Topper site in the 1980s, believes that lithic artifacts at that level are, in fact, rudimentary stone tools, although other archaeologists dispute this conclusion, suggesting that the artifacts are natural and not human-made.
Lithic artifacts at that level are fact. This is in. This is what goodyear believes. Other archaeologists dispute this conclusion. This is what goodyear believes. The artifacts are natural and not human-made. This is what goodyear believes. Other archaeologists were suggesting this. Fact is rudimentary stone tools. Goodyear began excavating the Topper site in the 1980s.