396 DE. ST. GEOEOE MIVART ON THE SKELETON OF [May 7, 



Dimensions of the Shull (continued). 



Length from posterior margin of palate to preaxial 

 end of junction of palatines 



From apex of paroceipital process to middle point of 

 lambdoidal ridge 



From exoccipital process to middle point of lamb- 

 doidal ridge 



From mid-dorsal point of foramen magnum to middle 

 point of lambdoidal ridge 



Length from apex of mandible to end of angular 

 process (measured along one ramus) 



Length of symphysis 



From apex of mandible to dentary process (measured 

 in a straight line) 



From dentary process to coronoid process 



From coronoid process to post-coronoid process 



From post-coronoid process to prearticmlar process.. 



From prearticular process to anterior end of articular 

 surface 



From preaxial end of articular process to post 

 articular process 



From post-articular process to angular process 



Antero-posterior extent of defect of ossification 



Dorso-ventral extent of ditto 



Breadth of fo-ssa, ior genioglosid 



Length of articular glenoid groove to quadrate 



Breadth of ditto 



Lorius. 



1-1 



1-5 



1-1 



•5 



3-6 

 1-2 



•5 

 ■5 

 •6 

 •6 



•65 



•5 

 •55 



none 

 none 



■2 



•6 



•22 



Psitiacus. 



1-2 



1-8 

 1-3 



•8 



4-7 

 1-2 



1-5 

 •8 

 •5 



10 



•8 



•9 



•8 

 •5 

 •3 



•4 

 •8 

 •3 



Total length of basi- and urohyals from apex of 

 rostrum to posterior end of urohyal , 



Extreme length of basihyal , 



Its breadth at j unction with ceratohy als 



Length of urohyal 



Breadth of quadrate plate of basihyal at origin of 

 uncinate outgrowths 



Its breadth at hinder end 



Length of en toglossum 



Breadth of ditto , 



Length of basibranchial 



Breadth of its proximal end 



Length of cerato-branchial 



Its greatest breadth 



Lorius 

 domicella. 



1-6 

 11 



•20 



•3 



•3 



■4 

 10 



•4 

 20 



•2 



•4 



•15 



Psittacus 

 erithacus. 



1-9 



1^1 

 •20 

 •70 



•48 

 •61 



1^0 

 •55 



2-10 

 •30 

 •50 

 •22 



