38i 



Bulletin 36 



35 



Spiroloculina tenuiseptata 26 



Spiroplecta americana 270 



annectens 260 



bif ormis 283 



Spirorbis ch'inenioides 193 



Spisula paralis 11, 359 



quadricentennialis 132 



similis 132 



similis var. raveneli 132 



Spondylus americanus 63 



bifrons 203, 219 



bostrychites 191, 203, 219 



echinatus 62 



gussoni 63 



spathulif erus 62 



Spongosphsera rliabdostyla 267 



Sportella constricta 94 



Springvale, Trinidad, on fossils 



of 322 



Fossils from 153, 292, 306 



Geology of /j 307 



St. Croix, concerning age 160 



Stillostomella rugosa 278 



Stomatia eidolon 150, 187 



Strepsidura subscalarina 12, 354 



Strigilla areolata 117 



carnaria 117, 164, 189 



carolinensis 118 



flexuosa 117 



gal vestonensis 118 



Stroinbus ambiguus 184 



bifrons 184, 215 



f ragilis 214 



haitensis 184 



proximus 1 84 



pugilis 184, 214 



pugiloides 205, 214 



Stromatopora Carpentaria... 200, 300 



Styliola sulcifera 244 



> tylodictya 266 



Stylosphaira 266 



Syndosniya nuculoides 123 



T 



Tagelus adamsoni 127 



bidentatus 127 



bidens 127 



carpenteri 127 



caribseus 127 



centralis 127 



declivis 127 



divisus 1 27 



equalis 127 



floridana 127 



fragilis 127 



gibbus 126 



guineensis 127 



lineatus 127 



notata 127 



Tamana, fossils from 153, 290 



Tarbelliana pyrula 184 



Teinostoma Isevis 12. 354 



subrotunda 12, 354 



vitrea 335 



Tellidora cristata 118 



lunulata 118 



Tellina acuta 114, 164 



agilis 114 



alternata 112 



alternata var, tayloriana 113 



antoni iii 



biplicata 188, 302 



brasiliana ill 



consobrina 115 



constricta 302 



crysostoma 81 



cuneata 113 



decussata 112 



elliptica 114 



elucens 114 



ephippiuni 303 



fausta Ill 



georgiana 113 



gouldii 113 



gruneri 302 



interrupta 1 1 1 



