SCIENTIFIC INDEX. 
quebecensis, 259, 248*, 257, 261. 
regularis, 257, 259, 260. 
rotunda, 262*, 257, 261, 287. 
spinosa, 259, 256, 257, 
whiteavesi, 248*, 257, 259, 260. 
Method of growth of zoarium, 102. 
Methods of microscopic preparation of Foramin- 
ifera, etc., 23. 
Methods of study of Bryozoa, 100. 
Microscopic fauna of Cretaceous, 23-52. 
Microspongia gregaria, 79, 80. 
parva, 79. 
Miliola arcella, £3. 
spherula, 43. 
Minosella, 112. 
Miocene, flora, 4. 
Miscellaneous Cretaceous fossils, 51. 
Mitoclema, 122, 107, 108, 121, 123. 
cinctosum, 123. 
mundulum, 125. 
Molluscoidea, 105, 
Monocystis arcella, 43. 
Monomerella, 354. 
Monotrypa, 303, 102, 103, 107, 248, 285, 286, 290, 
306, 322, 324. 
colliculata, 304. 
cumulata; 307, 301, 304. 
intabulata, 305*, 304, 306, 308. 
irregularis, 318, 
magua, 304, 324. 
nodosa, 306, 307. 
rectimuralis, 305, 304, 306. 
subglobosa, 304. 
tabulata, 304. 
undulata, 303. 
Monotrypella, 107, 110, 277. 
multitabulata, 280. 
quadrata, 168. 
Monticules, 103. 
Monticulipora, 217, 102, 106, 109, 220, 222, 227, 
235, 247, 373. 
arborea, 220, 222, 227, 235, 244, 315. 
cannonensis, 221. 
grandis, 219, 220, 222, 251, 306. 
incompta, 219. 
levis, 220. 
lamellosa, 219. 
mammulata, 217, 221. 
molesta, 221, 235. 
ortoni, 306. 
wetherbyi, 218, 219. 
whiteuvesi, 246, 250. 
winchelli, 217. 
Monticuliporidw, 216, 106, 109, 254, 265, 290. 
Moree, 5. 
Murchisonia, 471. 
Myrica, 5. 
longa, 15. 
Nautilus inflatus, 28, 
rectus, 36. 
scapha, 48. 
subarticus, 36. 
Nezra, 53. 
lxvii 
ventricosa, 53. 
Nemataxis, 106, 110. 
Nematopora, 204, 102, 106, 109, 122, 133, 160, 186, 
191, 198, 205-207, 251. 
alternata, 206. 
conferta, 206, 205. 
delicatula, 206, 205. 
granosa, 205, 206, 207. 
lineata, 205, 159, 195. 
minuta, 204. 
ovalis, 204, 194, 205-207. 
quadrata. 204, 205. 
Neotremata, 358. 
Niagara formation, 53. 
Nicholsonella, 313, 107, 290, 309, 313, 315. 
cumulata, 313. 
laminata, 315, 313, 316. 
ponderosa, 316, 313. 
pulchra, 314, 313, 315. 
vaupeli, 313. 
Niobrara formation, 53. 
Niobrara group, 3. 
Nodosaria, 36, 28. 
annulata, 38. 
approcimata, 38, 
clava, 38, 
communis, 36, 38, 52. 
gracilescens, 38. 
gracilis, 36. 
levigata, 36. 
legumen, 36, 38. 
linearis, 36. 
lorneianda, 36. 
neugeboreni, 38. 
nodosa, 33, 36. 
nuda, 38. 
peracuta, 38. 
pupiformis, 38. 
radicularis, 36. 
vermiculum, 38. 
Nodosorine, 36. 
Nonionica, 48, 28. 
bathyomphala, £4. 
boneana, 48. 
crepidula, 48. 
faba, 48. 
scapha, 48, 52. 
sloani, 48. 
Nucula cancellata, 53. 
Nummuline, 45. 
Nummulinide, 45. 
Nummulites, 27, 48. 
Nyctopora, 85. 
Obolide, 357. 
Obolella, 357, 335, 344, 354, 356. 
crassa, 357. 
Obolellina, 354, 357. 
canadensis, 357. 
magnificus, 357. 
Obolus canadensis, 354. 
magnificus, 354. 
Obverse, 99. 
Ocecium, 98, 97. 
