EXPLANATION OF PLATE 34 



Figures approximately natural size. 



Fig. la. Dendraster (Calaster) oregownsis major Kew, n. var. Cotype, speci- 

 men 11044, Univ. Calif. Coll. Invert. Pal. Upper surface of test. Eel Eiver, 

 Humboldt County, Calif., Univ. Calif, loc. 1876. Wildcat series, Upper Pliocene. 



Fig. Yb. Dendraster (Calaster) oregonensis major K.ew, n. yar. Cotype, speci- 

 men 113.52, Univ. Calif. Coll. Invert. Pal. Lateral surface of test. Eel Eiver, 

 Humboldt County, Calif., Univ. Calif, loc. 71. Wildcat series. Upper Pliocene. 



Fig. Ic. Dendraster (Calaster) oregonensis major Kew, n. vai'. Specimen 

 11352. Lower surface of test. 



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