464 



Area reliculata 330 



scalaris 62 



tolepia 342 



umbonata, 56, 11 327 



virginiae 62 



yaquensis, 56, 14 328 



Architectonica perspectiva.. 295 



" quadriseriata 295 



Argyrotheca dalli Aid., 5, 



9, 10 13 



Arroyo Savana Larga, 28, 



opp 170 



Aspella scalaroides, 43, 11 268 



Astarte arata 62 



" concentrica 62 



A.stralium Karlschmidti, 50, 



J 8 319 



" longispinum 318 



" sublongispinum 



50, 16, 17 3'8 



Astyris acanthodes 264 



" debooyi, 47, 6 264 



Atys doliolum, 29, 7 182 



Avicula inornata 345 



Barbatia barbata 329 



" bonaczyi, 56, 15... 328 



" reticulata, 56, 16.. 330 



" submarylandica... 329 



Bathyarca 33r 



Bassler on Bryozoa 432 



Bassler and Canu on Bryo- 

 zoa 166 



Berliner fund : 165 



Berry's identification of 



plants 166 



Berry on Santo Domingo 



fossil flora 435 



Bittium anita Aid., 2, 6 7 



" asperoides, 4/, 17... 289 

 " canaliculatum, 47, 



18 290 



Blue shales 446 



Bornia virginiana Ols., 9, 



4,8 55 



Borscnia varicosa, 34, 9 215 



Botula hispaniolse, 61 , n... 357 



Bowden "fauna" not a unit 433 



Bowden fossils 422 



Bowden-Cercado relation- 

 ships ; 433 



Bryozoa of Santo Domingo 432 



Buccinofusus parilis 161 



Bulla amygdala 183 



" bidentata 179 



" granosa 184 



" hydatis 184 



" paupercula 183 



" recta 178 



Bulla River 452 



" Sarahberlinerae, 29, 9 183 



" striata 183 



Bullaria granosa, 29 , 10 184 



; ' paupercula, 20,8.. 182 



Bullina canaliculata 177 



Bursa affinis 273 



" amphitrites, 43, 9 273 



" bufoniopsis, 43, 8 272 



" crassa, 43, 6, 7 272 



Busycon coronatum 160- 161 



" fusiforme 160-161 



" maximum 160-163 



Cadulus denticulus-tigris 



52, 7 324 



" elegantissimus, 52, 



6 324 



phenax, §2, 5 324 



Caimito 173 



Calliostoma aphelium 61 



" armillatum, 



T. and H 60 



" grabaui, 50, 19 319 

 " harrisianum 



Ols., 25, 7 139 



" humile 161 



" shackleforden- 



sis Ols., 25, 3 140 



" suffolkense 



Ols. 23, 8, 9 139 



