Kamyana Mohyla
...that some scholars interpret the petroglyphs of Kamyana Mohyla in Ukraine as precursors of the Sumerian cuneiform script?
...that some scholars interpret the <a class="mw-redirect" href="./Petroglyphs" id="mwED0" rel="mw:WikiLink" title="Petroglyphs">petroglyphs</a> of <b id="mwED4"><a href="./Kamyana_Mohyla" id="mwED8" rel="mw:WikiLink" title="Kamyana Mohyla">Kamyana Mohyla</a></b> in <a href="./Ukraine" id="mwEEA" rel="mw:WikiLink" title="Ukraine">Ukraine</a> as precursors of the <a href="./Sumer" id="mwEEE" rel="mw:WikiLink" title="Sumer">Sumerian</a> <a class="mw-redirect" href="./Cuneiform_script" id="mwEEI" rel="mw:WikiLink" title="Cuneiform script">cuneiform script</a>?