24 



Index to Vols. I—X. 



Nereidavus, i^ 88; ii, 2. 



New Jersey, Cretaceous of, iii, 12. 

 Triassic in, ii, 157. 



Nereis peiagica, i, 88. 



New Mexico, Indians of, vii, 132. 



New York, Drift of, iv, 186. 



Niagara, Gr. Fossils from. (See 

 Miller, S. A.;Ulrich, E. O.; Weth- 

 erby, A. G., Ringueberg, etc.) 



Remarks on, iv, 290. 



Night Hawk, Migration of, x, 148. 



Norton, O. D., on Mastodon, viii, 69, 



^Piiosphate Beds, x, 54. 



Nonh Carolina, Cretaceous of, iii, 



'71- 



Triassic of, ii, 225. 



North America, Cretaceous of, iii, 9. 

 Nostoc pruniforme. Remarks on a 



variety of, ix, 253. 

 Nothris bimaculella, ii, 184. 



citrifoliella, ii, 184. 

 Nova Scotia, Drift of, iii, 272. 



Red Sandstone in, ii, 151, 15S 



Nuculites > oldiaformis, Ul.'" ii, 24. 

 Odontia fimbriata, x, 17. 



hydnoidea, x. 18. 

 Oenoe hybroinella, ii, 186. 

 Officers, List of, since the organiza- 

 tion of the Society, i, 2 [to, 1879.] 

 (See Proceedings of Society.) 

 Ohio, Drift of, iv, 185, 192, 228. 

 Ohio Valley, Pi ogress of Vegetation 

 in, viii, 115. 



River Floods, in, vi, 3; vii, 104. 



Oidium simile, v, 214. 



Omophron roluislum, v, 61. 



Ompl alia, vi, 75. 



Onondaga Salt Group, iv, 291. 



Ooze, from the Atlantic Ocean bed, 



(Thomson, quoted) ii, 226. 

 Opostega nonstigella, Cham, iii, 296. 

 Ormath chnus moniliformis, S.A.M.* 

 ii, 222. 



an impression of a crinoid 



stem, viii, 160. 

 Ornithology, General notes on, v, 

 191. (See Butler, A W ; Dury, 

 Charles; Fislier, W. H.; Langdon, 

 F. W.; Quick, E. R.; Abert, J. W.; 

 Shorten, J, W.) 

 Ortonia minor, ii, 260. 

 Orthis, iv, 307. 



dalayana, S. A. M.'^' iv, ,813. 

 ella, ii, 16. 



scovillei, S. A. M.* v, 40. 

 (?) sect istriata, Ul.® ii, 15. 

 Orthoceras, Species of, viji, 237. 

 amplicameratum, viii, 237. 

 aneliuin (an'^ellus), viii, 239. 

 annulatum, i, 130; viii, 240, 



Orthoceras byrnesi, ■■ iv, T,\c). 



carleyi, viii, 241. 



cuicinnatiense,* iv, 319. 



duseri, viii, 241. 



dyeri,* iii, 236; viii, 238. 



fosteri,* iv, 319. 



harperi, •• iv, 319. 



hindei,* viii, 240 



jumceum, viii, 238. 



mohri, viii, 238. 



ortoni. viii, 239. 



tenuifiium, viii, 241. 



transversum, viii, 239 



turbidum, vii', 240. 

 Oithode.-ma byrnesi, S. A. M.® iv, 76. 



cuneiforme, S. A. M.* iii, 314. 



michleboroughi, Whitf.* i, 139, 



occidentale, S. A. M.* iii, 316. 



subovale, Ul * i, 22. 

 Orthonotella faberi, S. A. M. ' v, 117 

 Oscillaria rimosa, viii, 167. 

 Ostrea pand.fnrmis, x. 79. 

 Ostrich, Death of, at Zoo, x, 97. 

 Ottawa, Tertiary of, iii, 262, 270. 

 Ortyx Virginiana, Incubating with 



hen, iv, 341. 

 Oswald, Dr. Felix, "Free Tenants," 

 A home study in Natural History, 

 X, 207. 

 Owl, Great Horned, vii, 12. 



Little Screech, v, 52; viii, 52. 



Owls, Food of, viii, 64. 

 Oxford, Ohio, Well at, x, 70. 

 Pachydictya, v, 152. 



robusta, UL* v, 173. 

 Pal?easter clarkei, S. A. M.* i, 102. 



clarkana, S. A M.* iii, 236. 



crawfordsvillensis, S. A. M.*ii, 

 256. 



exculptus, S. A. M.* iv, 69. 



finei, Ul.* ii, 19. 



granulosus, iv, 69. 



harrisi, S. A. M.* ii, 117. 



longibrachiatus, S. A M.* i, 102, 



magnificus, S. A. M.* vii, 16. 



miamiensis, S. A. M.® iii, 143. 



simplex, ^L and D.* i. 29. 



spinulosus, W. and D.* i, 32. 

 Palreasterina approximafa, M. and 

 D.« i, 30. 



specie sa, M. and D.* i, 30. 

 Pdlioophycus, vii, 157. 

 Paleschara v, 157. 

 Palm Trees. (See Abert, J. W., vii, 



I74-) 

 Panioolus, vi, 1 16. 

 Panther in Ohio, ix, 262. 

 Panus angustatus, v, 203; vi, 197. 



concbatus, vi, 196. 



dealbatus, v, 203; vi, 197. 



