352 



THE FOEAMINIFEEA 



oviformis (Gromia), 70, 72 

 ovoidea {Chellosto inella), 182, 194 



palcp.otrochus(Valvulina), 171, 176 

 Palajozoic Foranimifera, 252 

 PaniJeri (Cribrosjnra), 158 

 jJajnllata (TJiurammina), 148, 160 

 papyracea (Discocyclina), 247, 248 

 Paramoccium, 14 



parasitica (Amphicoryne), 194, 197 

 Parker and Haswell's classification 



of Ehizopoda, 18 

 Parker, W. K., 53, 61 

 Parker's observations on Orbito- 



lites, 27 

 Parkeri {Froyidicularia), 190, 194 

 Parkeria, 136 

 p)atelliforrnis (Discorbina), 218, 



228 

 Patellina, 66, 216 

 pavonia (CiineoUna), 166, 176 

 Pavonina, 65, 169 

 Pearcey's method of slicing loose 



sands, 321 

 pelagic deposits, Foraminifera of, 



280 

 pelagica (Hastigerina), 206, 210 

 pellucida {SeabrooMa), 183, 194 

 Pelomyxa, 13 

 Pelosina, 64, 114 

 Peneroplidin^, 63, 77, 98 

 PeneropUs, 63, 78, 99 

 Pentellina, 63, 92, 270 

 Perenvi's fluid for decalcification, 



324' 

 Perforata, 40 

 PerilociiUna, 63, 92 

 Permian Foraminifera, 259 

 Permo-carboniferons Foraminifera, 



259 

 persica (Loftusia), 159, 160 

 Pilulina, 64, 117 



PiLULININiE, 64, 116 



placentula (Lituola), 142, 144 

 Placopsilina, 64, 134, 139 

 planatus {Penerop>lis), 100, 104 

 Plancus, J., 51 

 Planisjnrina, 63, 98 

 Planorbulina, 66, 218 

 Plans of growth, 43 

 ■plannlata {Spiroloculina), 90, 94 

 Plasmodiata, 13 



Plastogamic reproduction in Dis- 

 corbina, 30, 31 

 Plastogamy in Foraminifera, 30 



Pleurostojnella, 65, 174 



plicata (var. of 0. complanata), 



102 

 Pliocene Foraminifera, 276 

 Podop)hrya, 14, 15 

 Poeyi (Cymbalojjora), 217, 228 

 polygonia (Adclosina), dimorphism 



in, 29 

 2mlyniorplia {Calcituba), 80, 86 

 PolymorpJiina, 66, 199 



P0LYM0RPHININ.«, 66, 199 



Poly2)7iragma, 64, 134, 147 

 Polystomella, 67, 232, 237 

 dimorphism in, 29 

 nucleus in, 22 

 POLYSTOMELLIN.E, 67, 232, 236 

 Polytrema, 66, 226 

 Porcellanea, 39 

 p)orrecta (Bifarina), 173, 176 

 Post-pliocene Foraminifera, 277 

 Pre-Cambrian Foraminifera, 252 

 Preparation of recent Foraminifera, 



296 

 Presli {Bulimina), 172, 176 

 princeps {Schtvagei-ina), 235, 240 

 Prorocentrum, 14 

 Proteana, 13 

 proteiforniis {Carpenteria), 221, 



228 

 Proteina, 18 

 Proteomyx.\, 13 

 Protogenes, 71 

 Protomyxa, 13 

 Protozoa, classification of, 13 



structure of, 9 

 Psa.mmosp)hcera, 64, 109, 122 

 Pseudopodia, 17 

 Pteropod ooze, Foraminifera of, 283 



sands, Foraminifera of, 284 

 Pullenia, 66, 207 

 Pidvinulina, 66, 222 

 piip)a {Ehrenberg iiia) , 176, 179 

 pygmcea (Uvigerina), 200, 210 



Quinqueloculina, 63, 92 



radiata (Deudroplirya) , 115, 118 

 Radiolaria, 13, 18 

 Itapliidiophrys, 13 

 Ramulina, 66, 201 

 Ramulinin^, 66, 201 

 raplianus (Nodosaria), 189 

 raricosta (Marginulina), 191, 194 

 Recent Foraminifera, preparation 

 of, 296 



