Rostral bone
From Wikipedia, the free encyclopedia
The rostral bone is the edentulous (toothless) dorsal component of the skeleton of the beak, unique to (an 'autapomorphy' of) the ceratopsian dinosaurs.
The rostral bone is the edentulous (toothless) dorsal component of the skeleton of the beak, unique to (an 'autapomorphy' of) the ceratopsian dinosaurs.