EXPLANATION OF PLATE 30 



Figures approximately natural size. 



Pig. 1. Dendraster diegoensis venturaensis Kew, n. subsp. Holotype, speci- 

 men 11351, Univ. Calif. Coll. Invert. Pal. Lower surface of test. Santa Barbara 

 County, Calif. Upper Fernando formation, Upper Pliocene. 



Fig. 2a. Dendraster diegoensis diegoensis Kew, n. subsp. Holotype, specimen 

 12257, Univ. Calif. Coll. Invert. Pal. Lateral surface of test. Pacific Beach, San 

 Diego County, Calif. San Diego formation. Upper Pliocene. 



Fig. 2b. Dendraster diegoensis diegoensis Kew, n. subsp. Same specimen. 

 Lower surface of test. 



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