302 



MK. W. P. PYCKAFT ON THE 



[Apr. 15, 



preacetabiilar ilia lise above the synsacrum to meet one another 

 in the middle line ; in Caihartes they are widely separated one 



Text-fiff. 35. 



cccet. 



a/rvd irr 



^p^-a.vi. 



IS. ri'. 



Dorsal aspect of the Pelvis of Tseudogryplius calif ornianiis, showing the Ciconiine 

 character of the pelvic girdle. The preacetabular ilia rise above the ridge 

 formed by the nexxral arches of the vertebrae, and the external intertransverse 

 sacral foramina are almost completely filled up. 



acet. = acetabulum . 

 ant.tr. = antitrochanter. 

 «L-is.jJ.=ilio-ischiadic notch. 



^.=pubis. 

 jj.-rt.i?.= preacetabular ilium. 

 jpi.-«.iZ.=postacetabular ilium. 



from another, and do not rise above the synsacrum. The 

 peculiar form of this pelvis bears a striking resemblance to tiiat of 



