INDEX 

 vol. v. 



N. B. — The numerals refer to the continuous paging and plate number- 

 ing of the Volume, not of the separate Bulletins. 



Aclis aeuminatoides PL 50, 



fig. 7 



Actaeon 



" cubensis 



" ovoides 



" punctatus 



" puuctostriatus 



" riomaensis, 29, 1... 

 Acteocina canaliculata, 29, 



2 



" ovum-lacerti 



" recta, 29, 3 



" triticum-tritonis, 29, 



Acus bipartita 



" protextus 



Akera texana Aid, 2, 1 



Aldrich, T. A. ; author of 

 Bull. 22, New Eocene 



Fossils, 7-5 



Alectrion cercadensis, 41, 



19, 20 



" gurabensis, 41, 21 

 " losquemadica, 4/, 



22 23 



" praeamhigua 



Aligena pustulosa var. chop- 

 tankensis Ols. ,26, 1 



Amarra Guppyi 



Page 

 305 

 175 

 175 

 161 

 176 

 176 

 175 



177 

 180 

 178 



178 



187 



192 



5 



1-24 



255 



255 

 256 



MS 

 301 



Amauropsis Guppyi, 49, 19 

 Guppyi var. 



gurabensis, 49, 20 



Amina 



Amphistegina 



Amusium mortoni 



" papyraceum, 60, 22 



Anachisexilis, 4/, 5 



" haitensis 



Anomialcdesmacea 



Anomia ephippium 



" simplex, 52, 15 



Antigona Blandiana, 6j, 5.. 

 tarquinia, 6j, 4... 



Area auriculata 



" campechensis 



" chemnitzi 



" consobrina 



" cumanensis 



" dariensis 



" filicata 



" grandis 



" halidonata 



" idonea 



" incongrua 



inequilateralis 



" lomasdesamba, 36 12 



occidentalis, 55. 3 



" paratina 



" patricia. 



301 



302 

 172 



420-428 

 354 

 354 

 263 



258-263 

 359 

 355 

 355 

 381 

 381 

 339 

 342 

 34o 

 33i 

 343 

 336 

 340 

 338 

 332 

 162 



343 

 335 

 328 



327 

 328 



337 



