Not exact matches
All you need is a good punching awl (a
sharp piercing
tool, I found mine
near the sewing accessories at my local craft store), some cork board to go behind it (I used my existing cork message board off of my wall), some embroidery thread and good heavy cardstock.
To start, the trio butchered a sheep carcass with
sharp stone flakes and found that the cutmarks indeed resembled those found on two different Australopithecine fossil arm bones — one dating to 4.2 million years ago and the other to 3.4 million years ago — as well as 2.5 - million - year - old animal bones discovered
near the known stone
tools in the Olduvai Gorge.
It's like Samsung's Selective Focus
tool, except you can choose anywhere in the picture to keep
sharp instead of just
Near Focus, Far or All.