330 



Drs. N. Annandale and Sander Lai Ilor 



a on 



large, and both have a somewhat similar outline, but one, 

 apparently the sagitta, which lies in the sacculus, is about 

 twice the size of the other. Both are subcircular in out- 

 line, but somewdiat irregular, flat on one surface a]|id raised 



Flo:. 2. 



^^r^'^'^y^ 



t 



\ 



Chaudhuria caudata. The otoliths. 



on the other into a slight eminence, which is eccentric in 

 position. They are formed of very dense white calcareous 

 matter. 



Shoulder-girdle (fig. 3).— There is no post-temporal, and 



Fio-. 3. 



Chaudhuria caudata. Shoulder-girdle. 



the supracleithrum is completely fused with the cleithrum. 

 The girdle is attached to the vertebral column by a ligament. 

 The primary girdle is degenerate and very imperfectly ossi- 

 fied, the bones consisting of a single honeycombed mass, 

 som.etimes with independent islets present at the margin. 



