373 



Index, VoIv. I 



103 



w 



Walnut, Miss 136 



Wills Point clays 129, 155 



White county, Ark 131 



White on Brazilian Midway, 



' 'Cretaceous, ' ' beds 154 



White's work on Ulrich's col- 

 lection near L,ittle Rock, 



Ark 122 



Whitneya ficus 65 



Winchell 121 



X 



Xenophora 231 



pi. 22, figs. 12, 13. 



Yoldia corpulentoides 70 



pi. 6, figs. 9, 9a. 



eborea 127, 128, 130, 131 



132. 134, 138, 139 

 141, 144, 148, 149 



eborea 170 



pi. 14, fig. 7- 



kindlei 132 



kin diet ijo 



pi. 14, fig. 6. 



Zoophytes. 275 



