375 



Bulletin 36 



29 



Nodosaria rcemeri 271 



rugosa 268 



scalaris 271 



simplex 271 



soluta 283 



verucu] osa 271 



Noetia orbignyi 51 



ponderosa 47 



ponderosa var. carolinensis..47 



Nonionina 267 



depressula 274 



expon ens 274 



pompilioides 274 



umbilicatula 274 



Nucula acuta •■••38 



segeensis 37 



baccata 9 190, 201, 240 



bivergata 238 



cobboldiae 238 



castrensis 238 



chipolana 37 



concentrica 39 



crenulata 37 



crosbyana 9 239 



culebrensis 37 



cymella 37 



cytherea 41 



divaricata 238 



eborea 39 



mixta 240 



obliqua 36, 240 



obliqua var. trunculus 37 



ornatissima 238 



patagonica 243 



potomacensis 11 



proxima 36, 240 



pusio 42 



recurva 23S 



schomburgki...9.. 150, 190, 238 



semiornata , 238 



similis 164, 166, 201 



tellinoides 238, 243 



trigona 37 



Nucula verrilli 37 



vieta 190, 201 



Nuculocardia divaricata 69 



Nummulina 149 



radiata 274 



ramondi 194, 258, 274 



rouaulti 274 



Nummulites 159 







Odostomia 163 



cancellata 182 



laevigata 182 



Older Parian, Guppy propose 



to drop 180 



Age of 156 



Formation 155 



Oliva cylindrica 186, 297 



hispidula, 186 



monilifera.... 222 



mutica 222 



nitidula 222 



oryza 163, 167, 186 



reticularis 185, 222 



Oniscia domingensis 185, 222 



Opalia insculpta 350 



Operculina complanata 274 



Orbitolites complanata 269, 337 



Orbitoides 159 



complanatum 194 



dispanses . . .// 284 



f ortisii 285 



mantelii 149, 258, 274, 285 



Orbulina universa 258, 273 



Osteodesma hyalina 73 



Ostracoda 266 



Ostrea borealis 56 



carinata 156 



cristata 57 



cucullats 164, 165, igi 



cucullata var. terebratuli- 



formis 164 



edulis 156 



