PLATE LXXXV. 



Sismondia (?) arnoldi Twitchell, ii. sp. (p. 182). 



U. S. Nat. Mus. 165538, type. 

 Figure la. Upper surface of the test, X 2. 

 lb. Lower surface of the test, X 2. 



Sismondia (?) coalingaensis Twitchell, n. sp. (p. 183). 



U. S. Nat. Mus. 165717, type. 

 Figure 2a. Upper surface of the test, X 2. 

 2b. Lower surface of the test, X 2. 

 2c. Lateral surface of the test, X 2. 



SCUTELLA ANDERSONI Twitchell, 11. Sp. (p. 183). 



U. S. Nat. Mus. 165719, 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. 



SCUTELLA FAIRBANKSI Pack (p. 184). 



Univ. California, specimen A, type. 

 Figure 4. Upper surface of the test. 



SCUTELLA FAIRBANKSI Pack (p. 184). 



U. S. Nat. Mus. 164963. specimen B. 



Figure 5. Upper surface of the test. 



SCUTELLA FAIRBANKSI Pack (p. 184). 



U. S. Nat. Mus. 164963, specimen C. 



Figure 6. Upper surface of the test, X 1*. 



SCUTELLA (?) MERRIAMI (AlldersOll) (p. 185). 



U. S. Nat. Mus. 165716, specimen A. 



Figure 7a. Upper surface of the test, X 2. 

 7b. Lower surface of the test, X 2. 

 7c. Lateral surface of the test. 



Scutella (?) merriami (Anderson) (p. 185). 



U. S. Nat. Mus. 165584, specimen B. 



Figure 8a. Upper surface of the test, X 2. 

 8b. Lower surface of the test, X 2. 



Scutella norrisi Pack (p. 186). 



Univ. California, type. 



Figure 9. Lower surface of the test. 

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