On Friday I gave you this object to identify:

I thought it might prove quite tricky, yet several of you managed to work out what it was and which animal it came from.
Jake spotted that it was from a young animal – as you can see from the unfused ends of the bone. He also noticed that it was a bit of a strange shape, a bit like a tibia, but actually a radius.
Barbara Powell suggested that it belonged to an animal built for power rather than speed and henstridgesj suggested one such critter – the Aardvark. Although that wasn’t right, or even close in terms of evolutionary relationships, it was very close from the perspective of functional adaptations.
After that it was a short step to the same answer that I decided on when I had to identify this piece of bone. Barabara Powell, henstridgesj and Steven D. Garber, PhD all converged on the answer of Continue reading →