Pabkeb.— Notes on Baltenoptera musoulus ? 



The Chevron Bones.- 



I. 



II. 



III. 



IV. 



V. 



VI. 



VII. 



VIII. 



IX. 



X. 



XI. 



XII. 



XIII. 



The Bibs.— 



Greatest 



height 



(vertical). 



6* 



10 



10* 

 10* 

 10* 

 10 



9* 



9 



84 



n 



6* 



5 



4 



Greatest 

 breadth 

 (anteroposterior). 

 3 inches. 



5* 



5* 

 6 

 7 

 7* 



n 



6 

 6 

 5 

 5 

 5 

 3* 











•6 



<D 





i 









OS 









o 



43 





O d 



.a 



•6 



o 





<B 



.a 



(Left Side.) 



12 



u 



o 



rrt 



£ 



3 



o 

 a, 



Dimensions in Inches. 



O0 ID 



OT3 





o 



c3 



ID 



<D 

 S3 



1 



5 





<D n 

 '-' o 





o 





o 



3 



•H 



o 









<D 



a 



43 



m 

 id 



eg 



e3 



e3 





® s 



ID +3 



c8 



<D 



<D 



«) 







H O 



u ta 





H 



h 



u 











e 



s 



C5 



m 



n 



pq 



I. 



45 



40| 



8| 



5| 



4* 



k 



6| 



II. 



65 



59 



12* 



8| 



4| 



4 



4| 



III. 



77 



68 



15 



8| 



4 



3* 



3* 



IV. 



• 83 



70 



16| 



5 



3* 



3£ 



31 



V. 



86 



72* 



18 



4i 



2| 



2f 



31 



VI. 



87 



72 



19 



3| 



2* 



2| 



2| 



VII. 



87 



72 



17| 



3* 



2J 



3 



3 



VIII. 



83* 



69 



16| 



3* 



2i 



2| 



2* 



IX. 



78* 



66* 



15 



31 



21 



2* 



If 



X. 



72 



63* 



13* 



3* 



2 



21 



If 



XI. 



67 



60 



12 



31 



2 



2 



If 



*XII. 



62 



57 



9 



2| 



2 



2 



11 



•XIII. 



57 



55 



6* 



3 



If 



21 



If 



*XIV. 



60 



57* 



7 



2* 



If 



21 



2 



XV. 



25 



24* 



1* 



2 



1* 



1* 



1 



a These ribs have apparently had the distal end cut off, so that the measurements are probably 

 not strictly accurate. 



The Sternum. — 



Inches. 

 Greatest length 16* 



„ breadth .. .. 13* 



The Scapula. — 



Greatest breadth in a straight line between the angles of the supra- 

 scapular bridge 38 



Length to the glenoid cavity 24 



„ of coracoid .. .. ,. . , ,. ,, ,. ,. 3* 



