EXPLANATION OF PLATE 33 



Figures approximately natural size. 



Fig. lo. Dendrastcr pacificus Kew, n. sp. Cotype, specimen 448, Calif. Acad. 

 Sci. Coll. Pal. Upper surface of test. Pacific Beach, San Diego County, Calif. 

 San Diego formation, Upper Pliocene. 



Fig. Ih. Dendraster ■pacificus Kew, n. sp. Specimen 448. Lower surface of 

 test. 



Fig. Ic. Dendraster pacificu.s Kew, d. sp. Cotype specimen 11340, Univ. Calif. 

 Coll. Invert. Pal. Lateral surface of test. Cedros Island, Lower California, Upper 

 Pliocene(f). 



Fig. 2a. Dendrastcr {Culaster) oregoncnsis ( W. B. Clark). Specimen 449, 

 Calif. Acad. Sci. Coll. Pal. Upper surface of test. Fossil Point, Coos Bay, 

 Oregon. Merced formation. Upper Pliocene. 



Fig. 2h. Dendraster (Calaster) oregoncnsis (W. B. Clark). Specimen 450, 

 Calif. Acad. Sci. Coll. Pal. Lower surface of test. Same locality. 



Fig. 3a. Dendraster (Culaster) oregoncnsis ffibbosus Kew, n. var. Cotype, 

 specimen 11385, Univ. Calif. Coll. Invert. Pal. Upper surface of test. Near 

 Shively, Humboldt County, Calif., Uiiiv. Calif, loc. 1881. Wildcat series. Upper 

 Pliocene. 



Fig. Sh. Dendraster (Calaster) oregoncnsis gibbosus Kew, n. var. Cotype, 

 sijecimen 11386, Univ. Calif. Coll. Invert. Pal. Lower surface of test. Same 

 localit}'. 



Fig. 3c. Dendrastcr (Calaster) oregoncnsis gibbosus Kew, n. var. Specimen 

 11386. Lateral surface of test. 



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