twice the size of an fully growen man
A flightless bird that starts with 'm' is the Moa.
The Moa is a now-extinct flightless bird which once inhabited New Zealand.
Dodo, elephant bird, moa.
Moa
Moa
Moa
moa
The moa is extinct. However, unlike other ratites (kiwi, rheas, cassowaries, ostriches and emus), the moa was the only truly wingless bird.
The bird is a Moa. You can read more at: http://en.wikipedia.org/wiki/Moa Cheers!
the moa was a giant flightless bird that lived i think 10 000 years ago
Two extinct animals other than the Moa are the Elephant Bird and the Dodo bird.
One flying reptile that is extinct is a pterosaur.Pteranodon