Keywords: TrogonSkull.jpg en Skull of Trogon collaris puella http //www archive org/details/catalogueofspeci00shar pg pterygoid mpl p maxillo-palatine process pl palatine bpg p basipterygoid process Catalogue of the specimens illustrating the ostelogy of verebrated animals part 3 R Bowdler Sharpe 1891 PD-old Trogon collaris Bird skulls Foramen magnum |