94 



ON PALLAS CORMORANT STEJNEGER AND LUCAS. 



Measurements (in millimeters) of corresponding bones of Phalacroeorax perspicillatut 

 caroo, urile, and dilophus. 



[All measurements :ire in direct line and not along curves.] 





seum, 535). 



Pelvis— Continued : 



G.eatest width of ilio-ischiatie space 



From dorsal edge of ilium, above the ilio-ischiatic 

 foramen, to ventral edge of ischium 



Length of iliopubic articulation 



Between posterior terminations of ischia 



Femur: 



Length 



Greatest proximal width 



Greatest diameter midway between extremities. 



Greatest distal width 



Tibia: 



Length 



Width across cneraial ridges 



Width at distal end of articulation with fibula.. 



Least transverse diameter of shaft..." j 



Distal width 



"Tarsns: " 



Length 



Proximal transverse width 



Distal width 



P. urile ; P. dilophuK 



(National 



Museum, 



12502). 



15+ 

 42 



(Natiomi 



Museum, 



18050). 



