PLATE XXXII. 



Cassidulits subconicus Clark (p. 77). 



U. S. Nat. Mus. 20264, type. 

 Figure la. Upper surface of the test. 

 lb. Lower surface of the test, 

 lc. Lateral surface of the test. 

 Id. Posterior surface of the test, 

 le. Anterior ambulacrum, X 2. 

 If. Several plates of the petaloidal portion, X S. 

 lc;. Same, phylloidal portion, X 6. 



lh. Diagram showing the arrangement of the plates around the peristomial opening, X 2. 

 li. Interambulacral plate, X 5. 

 Ik. Apical system, X 5. 



Cassidulus porrectus Clark (p. 78). 



U. S. Nat. Mus. 21890, type. 

 Figure 2a. Upper surface of the test 



2b. Anterior ambulacrum, X 1£- 



