SO 
OROALIDAE. | . OSTEOLOGIA AVIUM. 
PTiILoRHYNcHUS, Cuv. 
Smithiu, Vig & Horsf. 
Differs very slightly in form from Cassicus. 
Measuremenis. 
Tenths. 
Length of humerus)... han. 12 Breadth of anterior 
Lengthy of ulnar: So ien Hr ek margin of ditto . 
Length of metacarpus . . . . 104 Depth of keel 
Peneth offemun 0 vayeue 16 Length of head . 
Wenethvos tibia: -.h..”)) Witieves b2O Breadth of head. 
‘Length of metatarsus . . . . 21 Length of pelvis 
Henugiayolesteruny 3.4 phe wey DT Breadth of pelvis 
Breadth of posterior margin ... 11 
Illustrations. 
Ely i Details; pl SE. 
| PrILORHYNCINA. 
14 
Tenths, 
