Ground plan and stratigraphy of Kiik-Koba cave. Ana Majkić Francesco d’Errico Vadim Stepanchuk 10.1371/journal.pone.0195049.g003 https://plos.figshare.com/articles/figure/Ground_plan_and_stratigraphy_of_Kiik-Koba_cave_/6211961 <p>Top: plan of Kiik-Koba cave indicating the excavated area, the extent of the two main Middle Paleolithic occupations and the square meter in which the engraved cortex described in the present study was recovered. Bottom: stratigraphical profile along the south-west limit of the squares 45–35, 77, and 79 X2. Modified after [<a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0195049#pone.0195049.ref122" target="_blank">122</a>].</p> 2018-05-02 17:34:07 3 D reconstruction interpretation incised 37 cal kyr BP Mousterian site Kiik-Koba engraving cortexe Neanderthal child burial flint flake Middle Paleolithic sites evidence incisions object IV Crimea framework analysis cortex