256 



INDEX. 



Baitoa, Baitoa formation near 66 



Miocene rocks and fossils found at and 



near 66, 113-114 



Oligocene rocks and fossils found at and 



near 61,107 



trail from _ _ 33-34 



Baitoa formation, age of 57, 94 



character, thickness, and distribution of 66 



correlation of 100 



fossils of 96, 113-114 



type locality of _ 66 



Bajab6nico, Eocene rocks and fossils found 



near 58, 59 



' Balketa," Miocene or older fossils from 155 



157-162 



Ballandra Point, references to 46, 47 



Bani, location of 41 



oil seepage near 225 



Bani Plain, location and features of 40 



B&nica, copper deposits near 243 



Tertiary rocks near 199, 211 



Banica-Restauracion trail, view from place 



on (PI. XVI, B) 188 



Baracoa, corals found at 99 



Barahona, " coast limestone " near 202 



Eocene rocks and fossils found near.... 60, 200 



geology of coast near 221-222 



industries of 195 



location of 48 



rainfall at .._ 197 



roads to „ 196-197 



salt springs near 192 



spring near, analysis of water of 194 



Barahona-Bahoruco coast, geology of 221-222 



Barahona Company, aid rendered by 186 



irrigation project of 187, 188, 195 



rainfall observations made by 197 



stream gaging by 189 



Barahona Province, elevation in, amount and 



dates of „ _ 82 



Eocene rocks and fossils found in..l06, 199-200 



geography of 187-188 



lakes in...... 190-192 



Miocene or older fossils from 163-164 



Pleistocene or younger fossils from 166-168 



. roads in 196-197 



springs in, analyses of waters of _ 194 



uplifted shell beds in 82 



Barahona and Azua Provinces, alluvial de- 

 posits in 202 



areal geology of 203-227 



map showing (PI. XV) 186 



climate and vegetation in 197-198 



"coast limestone" in 202 



drainage of..... _ _ 189-194 



Eocene rocks in 199-200 



geography of„ 186-198 



geologic formations in, table showing 199 



geologic structure in 203 



geology of 199-227 



gypsum in, summary concerning 227 



igneous rocks in _ „ 202 



metalliferous deposits in, summary 

 concerning 227 



Barahona and Azua Provinces — Continued, 



Miocene rocks and fossils in _ 201 



oil and gas in, summary concerning 226 



Oligocene rocks in 200-201 



people of 196 



Pliocene (?) rocks in 201 



population of 194-195 



pre-Tertiary formations in ..._ _ 199 



products of 198 



Quaternary sediments in 202 



roads and trails in 196-197 



salines in, summary concerning 227 



structure in 203 



Tertiary sedimentary rocks in 199-201 



towns and villages in _ 194-196 



Barbacoa, Eocene rocks and fossils found 



near 60, 106,214 



geology of area near 214 



roads to 196 



Barranca Blanca, Miocene rocks near 174 



structure at 176 



Basal complex, description of 50-53, 182-183 



Basaltic rock, tests of, as road metal 247 



Basalt tuff, description of.._ 88 



Basalts, descriptions of 86,87 



Bassler, It. S., acknowledgments to 89 



Bastia, Oligocene rocks and fossils found 



near 63, 1 1 1-1 12 



Baughman, Lieut. Commander, aid rendered 



by 12,17 



Berry, E. W., acknowledgments to 89 



cited on age of Calvert flora 100 



fossil plants identified by 200 



Beata Island, geography of 48-49 



Berkey, C. P., cited on depression and eleva- 

 tion in West Indies 81 



Bibliography _ 18-25 



Bland and Rowel), Miocene fossils collected 



by. 117 



Blanton, E. A., San Francisco mining con- 

 cession transferred to 237 



Blanton Copper Mining Syndicate, opera- 

 tions of 237-238 



map furnished by 236 



Boca Mula, fossils found near 155-162 



sulphur springs near 192 



view of valley of Rio Yaque del Sur 



near (PI. XVIII, B) 208 



Bombita Spring, analysis of water of 251 



Bonao, basal rocks exposed near 51 



location of 32 



Bonao trail, course and general features of 31-32, 44 



rocks of basal complex along 50-52 



Booy, Theodore de, remains of extinct 



rodents found by 104 



Bowden, Miocene fossils found at 99 



Bowden marl, age of 97, 98-99, 100 



fossils of ...._ 98 99 



Brick, clay suitable for making 249 



manufacture of 249 



Brinsmade, R. B., cited on iron ore deposits 



near Hatillo 60 



cited on magnetite deposits near 



Hatillo - -..- 230 



