Submitted by Yazan_Research t3_119pkjh in history
GSilky t1_j9qoyga wrote
I'm sure they are correct, but how do you even realize that tiny triangle rock is even an arrowhead?
clamshellconundrum t1_j9qz8oe wrote
Tooling marks are very obvious from natural rock formations.
[deleted] t1_j9qxq8s wrote
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