INDEX. 
865 
Page. 
MetradoHum conveniens 445, 448 
dissimile 440,442,448 
grande 445,448 
labratulum 441 , 448 
obliquum 432,446,448 
pandrimulatum 443,448 
sulciferum 447,448 
transversum 444,448 
Metrarabdotos 524,533,531 
grande , . 537 
(Eschara) moniliferum 533-535 
Metrocrypta 432,450 
bucculenta 432,450,451 
Metroperiella 338, 333, 361 
acervata , 365 
(?) alb ora 361 
biplanata .■ . , 364 
grandipora 362 
latipora 365 
(Lepralia) trigonostoma 361 
lepralioides 339 
porosa 362 
(Schizoporella) lata 361 
lepralioides 361 
metula, Arthropoma 352 
Mesozoic and Cenozoic Formation Names 12,14 
rocks, subdivision of 13 
miehaudiana, Aeehmella (Cellepora) 233 
michelini, Diastopora 708 
Microecia 722,735 
flabellata 735 
hirta 736 
vibrio 736 
Micropora 227,234 
brevissima 235 
Centronea (Multitubigera).,. 756,761 
Ceriopora 678,679 
coriacea 57, 224, 227, 234-236 
Eschar ella 534 
gracilis 236 
Holoporella 610, 613 
Lalerotubigera 725 
minuta 235 
minuticella 237 
normani 235 
perforata 235 
unicifera 226 
Micropore 60 
Microporella 420 
flabellaris 420 
malusi . 59,419 
Microporellae 417, 419 
Microporellidae 334 
Microporidae 201 , 226, 227 
microstoma, Buffonella 350 
Microstructure, tremocyst and olocyst 50 
Midwayan, Lists 17 
localities 15 
midwayanica, Beisselina 324 
Cystisella 479 
Hippoporina 375 
Nellia 197 
Smittipora 225 
Stamenocella 169 
Tubulipora 753 
55899— 20— Bull. 106 55 
Page. 
Millepora, Porella cervicornis 479 
punctata 589 
milneana, Idmonea 773 
milneri, Scrupocellaria 186 
minax, Ramphonotus 141,163 
minor, Ogivalina elongata 119 
minuta, Micropora 235 
Porella v 481 
Stomatopora 656 
minuscula, Ellisina (Membranipora) 126 
Hincksina (Membranipora) 112 
minusculum, Rhagasostoma 255 
minuticella, Micropora 237 
miser, Umbonula 494 
mitra, Lunulites 105 
modesta, Cribrilina 285 
Membraniporella 285 
Mollia antiqua , , 219,220,222 
tuberculata 330 
monilifera, Callopora (Semiflustrina) 147 
Eschara 533-553 
Lepralia 535 
Membraniporella 289 
Schizoporella 535 
Triphyllozoon , 506,508 
umbonata 7 . 499 
Tubucella 547 
moniliferum, Metrarabdotos (Eschara) 525,533,534 
monoceros, Arachnopusia (Lepralia) 283,311,312 
monostachys, Electra (Membranipora) 77 
monosticha, Defrancia 721 
montferrandi, Schizomavella (Flustra) 354 
mortisaga, Smittistoma 554 
Mucro 58, 66 
Mucronella 456,474 
abyssieola .'. 474 
aspera 405 
biaviculata : 474 
biincisa 474 
coccinea 411 
crozetensis 475 
diaphana ...... , 474 
elleri 4^4 
granulosa 52,475 
Hippomenella perforata 380 
(Lepralia) grotriani 475 
hornesi 475 
labiata 474 
laqueata 474 
levis 474 
patens 475 
peachi 69, 455, 456, 474 
Perigastrella semierecta 576 
Peristomella contorta 409 
inhabilis 409 
labiata 409 
praestans 409 
porosa 474 
rostrata . 474 
spinosissima , 474 
teres 475 
variolosa 52,474 
ventricosa 474 
mucronelliiormis, Hippomenella (Lepralia) 373,379,380 
Multicavea. 831 
