Quote (HeLiCaL @ 2 Dec 2013 18:08)
"The oldest known stone-tipped projectiles have been discovered in Ethiopia. The javelins are roughly 280,000 years old and predate the earliest known fossils of our species, Homo sapiens, by about 80,000 years." ...
what questions on evolution does it raise in your opinion?
is it details in the time-line? maybe
is it a question about the general principles of evolution?
the answer to that was given by 'Subwoofer' in the previous post
you should be more specific when you make grandiose statements
else you come across as substantially undereducated