Knife tip, found in 1970 on the excavation site of Çatalhöyük in Turkey.
<a href="//commons.wikimedia.org/wiki/User:Krank-Hover" title="User:Krank-Hover">Krank-Hover</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>