1) Extinct flightless bird
Found on
https://www.crosswordclues.com/clue/thambetochen
Thambetochen is an extinct genus of moa-nalo duck. It contains two species, the Maui Nui moa-nalo (T. chauliodous) and the smaller O`ahu moa-nalo (T. xanion). The former was found on Maui and Molokai on Hawaii, the latter was found on Oahu. These birds were large, flightless ducks, with robust legs but small wings, which had evolved in isolation,....
Found on
http://en.wikipedia.org/wiki/Thambetochen
No exact match found.
