CHOCODTl.IA' 



PLATE IV. — Vertical Aspect of Furbrixger's Phylogenexic Thee of 

 Birds from the side of the Aptenodytiformes, Procellariiformes, Oharadriiformes, 

 Columbiformes, and Galliformes, [Copied, by the Author's permission, from 

 his memoir entitled " Uutersuchmigen zur Morphologie uud Systematik der 

 Vogel," published in the ' Bijdrageu tot de Dierkunde/ Amsterdam, vol. xv. Taf. 

 xxvi. (1888).] 



