PLATE LXXI. 



Linthia alabamensis Clark, a. sp. (p. 153). 



U. S. Nat. Mus. 173371, 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 



Linthia alabamensis Clark, n. sp. (p. 153). 



U. S. Nat. Mus. 166483. 

 Figure 2a. Upper surface of the test. 

 2b. Lower surface of the test. 

 2c. Lateral surface of the test. 

 2d. Posterior surface of the test. 



Eupatagus caeolinensis Clark, n. sp. (p. 153). 



U. S. Nat. Mus. 166484, type. 

 Figure 3a. Upper surface of the test. 

 3b. Lower surface of the test. 

 3c. Lateral surface of the test. 

 3d. Posterior surface of the test. 



Eupatagus caeolinensis Clark, n. sp. (p. 153). 



U. S. Nat. Mus. 164674. 

 Figure 4. Upper surface of the test. 



Macropneustes caeolinensis Clark, n. sp. (p. 154). 



U. S. Nat. Mus. 164651, type. 

 Figure 5a. Upper surface of the test. 

 5b . Lower surface of the test. 

 5c. Lateral surface of the test. 

 5d. Posterior surface of the test. 

 300 



