photograph of a tuatara

Rare Lizard for New Zealand, head and shoulders of a Tuatara. " tuatara sphenodon punctatus " " cook strait " " peaks on the back " " shields on back " sphenodon rhynchocephalia " means beak heads sphenodontia lizard " living fossil " new zealand cold blooded ‘poikilothermic olive green brown orange red endangered wildlife photograph picture " David Knowles " " dalyndigital photography "