the small, globular teeth present in its upper jaw. According to Robert Bakker , like with flamingos, this pterosaur's diet may have resulted in a pink hue. Thus, it is often dubbed the "flamingo pterosaur" . [ 5 ]" http://www.theanimalfiles.com/birds/flamingos/caribbean_flamingo.html "The flamingo's characteristic pink colouring is caused by the beta carotene