9 Mount Owen Moa
It was in the year 1986 a group of archaeologists discovered a claw of a bird while digging down in a cave in New Zealand. The flesh and muscles are still attached to it. Later, the archaeologist confirmed that it is a foot of extinct wingless bird moawhich disappeared from Earth 2000 years before.
The wingless mao was a heavy bird which measure up to 12 feet in height and upto 250 kg in weight. Maos got hunted to extinction by early humans. The nasty claws of moa kept in natural history museum of New Zealand.