1 Georgian National Museum Tbilisi, 3, Rustaveli Ave., Tbilisi, 0105, Georgia. Electronic address: dlordkipanidze@museum.ge.
2 Institut Català de Paleoecologia Humana I Evolució Social (IPHES-CERCA), Zona Educacional 4, Campus Sescelades, Universitat Rovira I Virgili, Edifici W3, 43007, Tarragona, Spain.
3 Earth Science Department, Paleo[Fab]Lab, University of Florence, Via G. La Pira 4, Firenze, 50121, Italy.