OSTEOLOGY OF BIRDS 245 



Plate 7 



The pelvis shown in figure 30, belongs to the United States 

 National Museum; the one in figure 31, to. the collection of the 

 author, now in the New York State Museum. In regard to the 

 first, see plate 6, figure 27, and notes thereunder. The bird that 

 furnished the pelvis here shown in figure 31, also furnished the 

 skull shown in plate 2, figure 14. It is shown upon direct lateral 

 aspect m my Ostcolo_^y of the Tctraonidae [p. 708, pi. 8, fig. 64]. 

 Both figures natural size, and both shown upon ventral aspect. 



