The reliability of the dates was questioned in 1990, and a later estimate was 13,000 to 10,000 BP.
A later approximation was of 13,000 to 10,000 BP. The reliability of these dates was questioned in 1990.
The reliability of these dates was questioned in 1990. A later approximation was of 13,000 to 10,000 BP.
The reliability of these dates was questioned in 1990. A later approximation was of 13,000 to 10,000 BP.