PLATE XC. 



Dendraster oregonensis (Clark) (p. 195). 



U. S. Nat. Mus. 153975. 

 Figure 1. Upper surface of the test. 



Dendraster coalingaensis Twitchell, n. sp. (p. 196). 



U. S Nat. Mus. 165537, type. 

 Figure 2a. Upper surface of the test. 



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

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



