JUL 1921 13, 323, 324, 333, 334 Plejona petrosa Pleuronectia papyracea Pleurolucina Pleurophopsis 12, 334 334 353 61 85 23 Index 32 Pleurotoma Barretti 186 belardii 311 86 censors crenostrinata 17 elatior 186 f usca 63 haitense 186, 212, 309, 335 henekeni 186, jamaicense jaquense longicaudata 186, Polymorphina anceps burdigalensis 272 283 cy lindroides 273 elegantissima 272 fusiformis 311 lactea luctuosa 311 186 miranda 247 272 communis 311 186, 311 272 angusta gibba horrida 211, 309, 311 hunierosa 378 273 258, 272 277 272 lanceolata 273 272 problema sororia Pontocypris f 273 266 aba nodifera 163 simplex 266 rotata 248 trigonella 266 sinuosa 163 squamosum 309 unioides j 24, 25 unioides var fernandensis j 25 venustum 186, 309, 311 virgo 163 Pleurostomella alternans brevis 270 270, 277 rapa 270 subnodosa 270, 277 Plicatula cristata 62 filamentosa 17 gibbosa 62 ramosa 74 141 Portlandia intermedia 40 256 62 Prenaster loveni Propeamusium Protocardia islahispaniolse 98 98 peramabilis Psammobia cayennensis 119 vaginata 125 Psammacoma 121 Psammosolen cumingianus 127 multilineata Pseudamusium 128 strigillatum vitreum 61 61 62, 219 62 Pseudocrinites 229 62, 205, 218 Pseudomlltha Pseudoliva 87 spondyloidea vexillata Poromya granatina Potamomya Podocy rtis argulus 266 266 soldadoensis mitrella 266 vestuta puellasinensis 266 vestuta var clausa dominasinensis Pododesmus rudis 64 Pointe a Pierre, fossils from 354 12 125, 126 colymbus colymbus var brevicauda 55 322 157 radiata 56 Pteria Pointapier Ditrurpa bed, geology of Psammotella 12 22 j Point Noir, sequence of rocks 263 Polycystina beds of South Naparima 258 vitrea Pteropsis harrisi 75 lapidosa 56 56 353, 354 354 Bulletin 36 379 Pullenia 265 quinqueloba 273 sphaeroides 273, 277 Pul vinulina canariensis crassa 274 274 274, 283 elegans menardi 267 33 Rhabdolithis ingens Rimella cf texana Rincon, fossiliferous bed Ringicula dalli 266 17 162 354 208 semistriata tridentata 208, 296 Rissoa pariana 296 Robulata cultrata 194 pauperata Purpura galea 274, 277, 283 212 Rochefortia planulata 93 miocenica 212 93 194 274 plicata 212 planulata var fragilis Rosalina Beccarii squamulosa 212 Rotalia beccarii trinitatensis 248 Pygorhynchus jamaicensis 193 Q Quadrula apiculata 58 trapezoides 58 Rseta 137 canaliculata meridionalis 312 12 309, 312 Ranella crassa Rangia clathrodon cuneata cuneata var galvestonensis cuneata var nasuta cuneata var solida cyrenoides flexuosa broeckiana corallinarum 274 258 orbicularis 258, 274 soldanii 274, 283 no Rupellaria s Sagrina nodosa raphanus 273 virgula 273 150 273 Salterella San Fernando beds, Eocene 84 conditions 260 135 Trinidad, foraminifera 135 Foraminif era in 136 136 Beds, specific relations rosea 135 sanguinolenta unioides 150 159 194 Sanguinolaria operculata 136 137 of 125 125 125 297 126 grayi 135 johnsoni 136 Saturnia minor 135 Savanagrande, coal at Williams- mobiliana 136 rostrata 137 Sangregrande, Trinidad, bor- 137 ings Savaneta, Caroni series Coal strata Rangianella Ranina cuspidata // 290, palmacea porifera Reophax nodulosa 304 290 193, 290 298, 269, 283 pilulifera Rhabdogonium tricarinatutn vitrea 42 ville Sequence of rock 231 153 of, 154, 332 .161 263 Saxica va artica 141 269 azaria 141 271 rugosa 141 Index 34 380 Semelina Shark's teeth 123 Shizaster clevei 255 lineata 298 208 elongatus 255 magnifica 208 loveni 255 scillte 255 subcylindricus 255 163 Scalaria clathrus 182 decussata 208 leroyi 195, 207, 298, pyramidalis , 63 raricosta 208 tenuistriata 208 Scapharcara auric ulata 48 Sigaretus delessertii depressens brasiliana 50 campechensis chemnitzi glomerula 51 52 Solariella godineansis Solarium ianthinse quadriseriatum semidecussatum 51 iricequisculpta 52 incongura 50 labiata 52 lienosa 48 lienosa var floridana 48 pectunculoides 53 pectunculoides var orbicu- 12 183 Siphonium decussatum Sismondia antillarum 163, 183 254 anguillae 254 26 j / 8, 184, 296, 183, 197 tesselatum 222 Soldado Rock, Eocene age Solen ensis of 337 131 viridis lata 12 299 130 Solenella santarosana 53 48 secticostata 48 transversa 48 semiglobosa transversa busana 48 Soletellina ruf escens 126 South Naparima, Polycystina beds of Sequence of 263 142 Schizaster cubensis 93 193 scillae Scissula 117 Solemya occidentalis 36 Solenosteira cochlearis /^ 309, 312 Scutella micheli 192 Spengleria Semele 122 Sphaerella anteproducta bellestriata 240 12 .309, 31 x 151 17 cancellata 122 bulla carolinensis 122 Sphseroidina decussata 121 bulloides 273 122 variabilis 273 jayanum , lata 123 linosa 11 Sphena costellata Spiroclypeus Spiroloculina alata nexilis 123 nuculoides 123 excavata nuculoides striatula f ragilissima 17 265 75 337 269 269 269 proficua 23 121 purpurascens 122 nitida 258 radiata 122 robusta 283 189 tenuis 269 , variegata limbata 269, 283 Bulletin 36 38i Spiroloculina tenuiseptata 26 Spiroplecta americana 270 260 annectens bif ormis Spirorbis ch'inenioides T Tagelus adamsoni 127 bidentatus 127 283 bidens 127 193 carpenteri 127 359 caribseus 127 quadricentennialis 132 centralis 127 similis 132 declivis 127 similis var raveneli 132 divisus 63 equalis 27 127 floridana 127 fragilis 127 gibbus guineensis 126 lineatus 127 Spisula paralis 11, Spondylus americanus bifrons 203, 219 bostrychites 191, 203, 219 echinatus 62 gussoni 63 62 spathulif erus Spongosphsera rliabdostyla 267 Sportella constricta 94 Springvale, Trinidad, on fossils of Fossils 153, 292, 306 307 160 /j concerning age Stillostomella rugosa Stomatia eidolon St Croix, Strepsidura subscalarina Strigilla areolata carnaria 278 150, 187 354 117, 164, 189 118 flexuosa 117 gal vestonensis 118 Stroinbus ambiguus 184 bifrons 184, 215 f ragilis 214 haitensis proximus pugilis pugiloides 184 Tamana, fossils 127 from 153, 290 Teinostoma Isevis subrotunda 12 354 354 184 12, vitrea 335 118 Tellidora cristata 118 lunulata Tellina acuta 114, 164 alternata 114 112 alternata var, tayloriana 113 antoni iii 84 184, 214 205, 214 biplicata brasiliana 188, 302 ill consobrina 115 constricta 302 crysostoma cuneata 113 decussata 112 elliptica 114 81 Stromatopora Carpentaria 200, 300 Styliola sulcifera notata agilis 12, 117 carolinensis 127 Tarbelliana pyrula 322 from Geology of tylodictya 244 266 Stylosphaira 266 Syndosniya nuculoides 123 > 35 elucens 114 ephippiuni 303 fausta Ill georgiana 113 gouldii 113 gruneri 302 interrupta 11 Index 36 382 17 insequalis Isevis II succinta 162 laevigata II sulcifera 185, 309, 312 Tellina iris lintea 12 iii, 185, 312 Terebratula bicanaliculata 276 magna 14 martinicensis 13 mera 16 carnea carneoides depressa haueri mirabilis 18 lecta modesta mooreana 15 trinitatensis 191 II vitrea 276 maculosa II 276 191, 276 276 76 191 Teredo chlorotica nivea 12 obliqua 22 fistula obtusa 14 omoia 14 ornata papyria 22 marina megotara nana 146 navalis , pauperata pecti nata 353 16 146 188, 297 145 146 norvegica 45 146 thomsoni 146 virginiana 11 polita 15 promera 16 Texas Eocene punicea 12 Textularia agglutinans radiata 12 barrett i 270 26 gramen 283 297, 302 sagitula 270 refescens sagras sayi simplex 116, sobralensis 283 17 tur ris 270 302 Thracia distorta 71 papy racea 297 , 302 15 tampiEnsis 16 tenella 14 tenera 14 tenuis II texana 15 tumida unimaculata 14 variegata versicolor 15 vicina 26 flammea 270 trochus S3^baritica Terebra bipartita 13 15 striata atrophia fossils 71 phaseolina stimpsoni Thatcheria mirabilis 71 71 248 Thovana Thyasira adocassa bisecta grandis 143 j 25 26 02 granulosa 93 12 pyriformis 93 22 trisinuata 185, 312 -185 Timoclea Tindaria amabilis Tindaria cythere^ Tinoporus asteriscus 93 106 41 41 274 Bulletin 36 383 pilaris 263, 274 vesicularis Tobago, 274 fossils of Miocene 153 281 strata Tornatina angellinae Trinidad Moruga series Physical geography Pliocene Postpliocene canaliculata 182 150, 182, 209 Tornatella f asciata 164 textilis 209 of Paria S Transenella conradiana 99 Tertiary brachiopoda 164, 167, 189 Trigonia subcrenulata 156 Trigoniocardia Trinidad Asphaltic rock of series 181 Tertiary microzoa 163 Trigona mactroides 181 263 and Bocas / Tamana 183, 197 80 181 Succession rocks 94 Triphoris ventricosus 180 Savanetta beds Sequence of rock Structure producing Gulf Trachycardium Triforis guttata 151 San Fernando beds 209 olivula 181 , [7 coixlacryma 37 149 152, 261 Upper Miocene 181 Tripneustes ventricosus Triton f emoralis 192 184 96 gemmatus 184 159 variegatus 84 269 Bocas Caroni series 321 181 coronata 269 Classification tertiary of 179 proteus 283 Correction of letters of rock Trochita candeana sequence 259 Diagram of rock sequence 264 Dislocations 153 Fossils of older rocks Tamana 224 290 from Springvale 292 Foraminifera of ocean rocks [53 Foraminifera of 152, 269 Geology of Older Rocks 224 Guppy on growth of 153 Guppy on fossils from 336 Croix 181 , ziziphinus 273 haidingeri 273 lobatula 273 nmndula 273 prsecincta 283 reticulata 273 tenera 181 Tudicla sp : Turbinelus ovoideus 181 35 culter 181 , 200 273 Manzanil la beds Matura beds 199 fi mbriat ulus Truncatulina akneriana Tuba marylandica 165, 188, 200 351 296 • 163, Trophon Barvicensi Miocene fossils Lower Miocene List 217 188, 199 decipiens laticarinatus 188, 199 granulatus plicomphalus !88 Fossils St , decipiens 151, 154 Jordan Hill and beds 296 30 r Trochus cypris from Comparo Road Fossils of 187 colinsii Fossils of Fossils Trochamina conglobata soolynioides 273 - 12 12 297 309, 313 Index 38 Tnrbinelus validus haitensis 297, 299 84 188, 205 Turbo casteneus Turbonila octona 296 plastica 296 sitnplicior 309 tenuilineata 335 310 Turritella altilirata apicalis 308, clevelandia, var ,12, gabbii 354 310 gatunensis 310 humerosa 12 imbricata 163, 168, 183, 197 Jewettii 350 384 On tornata i83, 211, 308, 310, 337 Typhis alatus 184, 215, 297 pin natus 215 sowerbyi 215 tubifer 215 C, dad new species fossils 19 planicosta var 353 planicosta var regia 11 potapocoensis 11 tridentata 80 ' wilcoxensis' U 24, apiculatus nobilis tetralasmns var declivis Uvigerina aculeata angulosa asperu la canariensis 25 58 58 58 273 273 273 273 porrecta 273 pygmtea 273, 283 schwageri tenuistriata 273 273 V Vaginulina legumen 271 Van Winkle, K., on Carpenter On On types 349 Virginia Eocene fossils .6 Eocene, Newcastle, Va 352 13 ; ' Venezuela, fossils from Guppy on 154 fossils from 336 Ventricola 103 Venus 107 aiquivalvis alboradiata antigua blandiana 108 09 217, 291, 298, 302 burnsii Unio sp 19 collected Trini- Vendryes, naturalist Jamaica 204 Venericardia alticostata 13 So armilla blandingi 13 euta wcolens 13 80 fiabella perantiqua 13 80 perplana ' mortoni 12 nasuta var houstonia 12 planigy rata 183, 196, 296, 301 Trinidad, Veatch, A 301 calcarea campechiensis campechiensis texana 109 09 109 108, 189, 221 cancellata capax IC)9 carol inensis cigenda cingenda 104 09 circinaria 104 218 crenulata 189 cribraria 105 crispata 03 109 82 cuneata edentula elevata fiexuosa gallinula 104 107, 108, 189, 222 221 glyptocyma 298, 301 granulata halidona 298, 302 167 Bulletin 36 385 Venus hendersonii 39 301 Vitrinella marginata lamellata 104 Volvula cercadensis lunularis 107 obtusa 109 macrodon 108 mortoni paphia 109 187 soror Volvarina catenata 85 permagna 109 praeparca 109 puerpera 189 punctifera., 108 rostrata 08 189, 217, 221 269 rugosa Vertebralina striata submortoni superba 222 tenuilamellata 109 tetrica 109 109 tigerina var 83 163, 187 187 pallida W 164 pectorina 352 187 Voluta pulchella 189, 302 pennsylvanica 200 352 cylindri ca 107, 164 niercenaria 188, Wall, mention made 176 Watts, Francis, on West Indian geology 327 Webbina clavata West Indies, Atlantis 269, 283 150 Cold climate of pliocene Fossil Echinodermata i5i, Guppy on geology Literature on Antigua Manzanilla beds Mollusca N sp Ranina On n sp Caribbean Miocene 170 251 314 150 50 246 149 150 versatilis 291 walli 189 Sp woodwardi 189 ziczac 104 150 Sp mollusca Anguilla Santo Domingo, Trinidad, Vermetus 12 lumbricalis 163, 183 papulosus royanus 163, 197 trilineatus 183 Verneuilina polystropha 83 197 Leda and Nucula i5i, 237 Cumana 150 Tertiary formation 149 172 Tertiary fossils Tertiary Echinoderms Tertiary Microzoa of 149 261 X 270 propinqua 270 pygmsea 270 spinulosa 270 147 fimbriata var subcequalis i47 triquetra 270 palnmlata Xylotrya bipennata Verteuil, Ludovic, on junction beds, Naparima 276 Verticordia acuticostata seguenzae woodii Vincularia Virginia Eocene Vitrinella 73 73 73 335 fossils 335 I47 fimbriata , 147 Y Yoldia f rater hebes intermedia 41 40 4° liorhina 41 solenoides 41 subequilatera 4° ... between the transmission of MS and receipt of the proof, the types have been returned to the owner, and (with the remainder of Col Jewett's invaluthe able collection of fossils) have New York... full description of this species thus making the name valid from the shell latter date New Species from thf Eocene at New CAvSTle, Virginia In a former number* of the Bulletins of American Paleontolwe... exterior of the shell of this type has been worn away except in the sutural region, hence the exact character of the longitudinal ribs cannot be described, however prominent impressions of each