Also, https://www.scientificamerican.com/article/stone-age-art-may-reveal-40-000-year-old-precursor-to-writing/ https://www.scientificamerican.com/article/ston

Also, https://www.scientificamerican.com/article/stone-age-art-may-reveal-40-000-year-old-precursor-to-writing/ https://www.scientificamerican.com/article/stone-age-art-may... Pre-script about 40.000 years ago