Keywords: PZSL1907Page362.png a top row left Artamus leucogaster Artamus leucorynchus <small> Linnaeus 1771 </small><br/> b top row center Sayornis cineracea Sayornis nigricans angustirostris <small>Berlepsch Stolzmann 1896</small><br/> c top row right Terpsiphone Terpsiphone sp <br/> d bottom row left Pitta baudi sic Pitta baudii <small>Müller Schlegel 1845</small><br/> e bottom row center Vireolanius leucotis Vireolanius leucotis <small> Swainson 1837 </small><br/> f bottom row right Vireo olivacea sic Vireo olivaceus <small> Linnaeus 1766 </small><br/> en Skulls of White-breasted Woodswallow top row left White-winged Phoebe top row center unidentified paradise flycatcher top row right Blue-headed Pitta bottom row left Slaty-capped Shrike-vireo bottom row center and Red-eyed Vireo bottom row right from ventral lower jaw removed a o p antorbital process l lachrymal bone mx p maxillo-palatine process n s nasal septum pa palatine bone pt pterygoid bone q quadrate bone vo vomeral bone Proceedings of the Zoological Society of London http //archive org/details/proceedingsofzoo19071446zool vol 1907 issue 2 http //archive org/stream/proceedingsofzoo19071446zool page/362/mode/1up page 362 1907 W P Pycraft text PD-old PZSL 1907-2 Illustrations of bird bones Passeriformes skulls Artamus leucorynchus Artamidae heads Sayornis nigricans Terpsiphone Pitta baudii Vireolanius leucotis Vireo olivaceus illustrations Bird skull comparisons |