“…2), some of which (in particular, layers 15 and 16) comprise stone tools and other signs of ancient human activity at the site, and are equal to the so-called layer 16a (i.e. cultural horizon) sensu Stepanchuk and Moigne (2016) or layer III sensu Stepanchuk et al (2021). A pedological study (Matviishina et al, 2013) revealed the presence of Middle and Upper Pleistocene loess and soil sediments (Stepanchuk and Moigne, 2016: fig.…”