For citations:
Schmidt A.V. Cruciform Signs Decorating Paleolithic Bone Artifacts from Cherno-Ozerye II, the Middle Irtysh Area. Archaeology, Ethnology & Anthropology of Eurasia. 2021;49(1):21-29. https://doi.org/10.17746/1563-0110.2021.49.1.021-029
Schmidt A.V. Cruciform Signs Decorating Paleolithic Bone Artifacts from Cherno-Ozerye II, the Middle Irtysh Area. Archaeology, Ethnology & Anthropology of Eurasia. 2021;49(1):21-29. https://doi.org/10.17746/1563-0110.2021.49.1.021-029