3»3 



Bulletin 36 



37 



pilaris 263, 274 



vesicularis 274 



Tobago, fossils of 153 



Miocene strata 281 



Tornatina angellinse 2 17 



canaliculata 182 



coixlacryma 150, 182, 209 



Tornatella fasciata 209 



olivula 164 



textilis 209 



Trachycardium 94 



Transenella conradiana ..99 



Triforis guttata 183, 197 



Triphoris ventricosus 163 



Trigona mactroides [64, 167, 189 



Trigonia subcrenulata 156 



Trigoniocardia 96 



Trinidad, Asphaltic rock of 159 



Bocas 32 1 



Caroni series 181 



Classification tertiary of 179 



Correction of letters of rock 



sequence 259 



Diagram of rock sequence ,264 



Dislocations 6 



Fossils of 151, 154 



Fossils from Comparo Road 



153- 188 



Fossils of older rocks. 224 



Fossils of Tamana 290 



Fossils from Springvale....;. 292 

 Foraminifera of ocean 



rocks 153 



Foraminifera of 152, 269 



Geology of Older Rocks ....224 



Guppy on growth of 153 



Guppy on fossils from 336 



Jordan Hill and St. Croix 



beds 181 



List Miocene fossils 296 



Lower Miocene 181 



Manzanilla beds 181 



Matura beds 181 



Trinidad, Moruga series t8i 



Physical geography 151 



Pliocene 180 



Postpliocene 180 



San Fernando beds 181 



Savanetta beds 181 



Sequence of rock 263 



Structure producing Gulf 



of Paria and Bocas... 7 



Succession rocks S 



Tamana series 181 



Tertiary brachiopoda 1 49 



Tertiary microzoa 152, 261 



Upper Miocene 181 



Tripneustes ventricosus 192 



Triton femoralis. 184 



gemmatus 184 



variegatus 184 



Trochamina conglobata 269 



coronata 269 



proteus 283 



Trochita candeana 187 



colinsii 296, 301 



Trochus cypris 217 



decipiens 188, 199 



decipiens laticarinatus 188, 199 



granulatus 163, 165, 199 



plicomphalus 188, 200 



ziziphinus 200 



Trophon Barvicensi 351 



fimbriatulus 351 



Truncatulina akneriana. 273 



culter 273 



haidingeri 273 



lobatula 273 



mundula 273 



prsecincta 283 



reticulata 273 



tenera 273 



Tuba marylandica 12 



Tudicla sp \ 2 



Turbinelus ovoideus 297 



scolymoides 309, 313 



