338 
Celosteus, 188-190. 
ferox, 190, 191, 192, 300. 
Columbus, Ohio, remarkable fish-bed near, 30-32. 
‘“Conodonts " of Pander, the teeth of annelids, 14. 
Conodonts, notable Ohio bed of, 123. 
Cope, E. D., work on Cretaceous fishes, 15. 
fish remains collected by, 104. 
cited, 110, 190, 226. 
Corniferous limestone, fishes of, 26-32. 
list of fishes from, 28. 
Crossopterygid#, 53-57, 112-120, 188-194. 
Ctenacanthus, 185, 197. 
abnormis, Keyser, 61. 
angustus, 188. 
Bohemicus of Barrande, perhaps identical with Machie- 
racanthus major, 29, 39. 
Clarkii, 168, 169, 282. 
compressus, 168, 169, 276. 
eylindricus, 202, 282. 
formosus, 126. 
Harrisoni, 202. 
Littoni, 105, 201-202. 
magnificus, 216. 
parvulus, 169. 
Randalli, 405. 
speciosus, 105, 169. 
tennistriatus, 105. 
\etestus, 286. 
Wrighti, 62, 66. 67, 282. 
Ctenodus, 123, 124, 214. 
Ohioensis, 226, 227. 
serratus, 2°26, 284. 
Wagneri, 17:2, 1:73, 284. 
Ctenodus (Dipterus) flabelliformis, 90, 284, 
levis, 91, 284. 
minutus, $9, 284. 
Nelsoni, 89, 284. 
quadratus, 284. 
radiatus, 229, 284. 
Cushing, H. P., fish remains collected by, 128. 
Cyrtacanthus, perhaps identical with Agassiz’s Cladacan- | 
thus, 29. 
Dz 
Dactylodus, 185, 
Davis, J. W., cited, 34, 170, 180, 182, 185, 195, 199, 206. 
Dawson, John William, fish remains found by, 63. 
fish remains described by, 124. 
~ cited, 182, 187, 216. 
Dean, Bashford, microscopic researches undertaken by, 144. 
Delaware, Ohio, fish remains collected by R. P. Mann at, 33, 
40. 
Deltodus, 184. 
Dendrodus, 163, 188, 189. 
Devonian rocks, groups of, 23. 
Devonian fishes, origin of, 25. 
stratigraphical distribution of, 25. 
lists of species of, 28. 
INDEX. 
Dinichthys—Continued. 
intermedius, 135, 136, 139, 142, 152-156, 240, 250, 324, 326, 
332, 334. 
minor, 142, 449, 150, 246, 316. 
Gouldii, 135, 142, 147, 150, 151, 155, 156, 157, 167, 248. 
Hertzeri, 58, 64, 65, 153, 294. 
Newberryi, 153. 
precursor, 51, 52, 312. 
Terrelli, 123, 136, 137, 138, 140, 142, 146, 147, 153, 154, 158, 238, 
240, 242, 244, 294, 296, 316, 326, 330. 
tuberculatus, 98, 294. 
Diplacanthus, 63. 
Diplodus latus, 214. 
Diplognathus, 159-161. 
mirabilis, 159-161, 252, 254. 
Dipnoi, 85-105. 
Dipterus, 87, 227. 
glaber, Pander, 90. 
Dipterus (Ctenodus) flabelliformis, 90, 284. 
levis, 90, 284, 
minutus, OH, 284. 
Nelsoni, 89, 284. 
radiatus, 199, 284. 
Sherwoodi, 118, 119, 284. 
| Drepanacanthus, 195. 
gemmatus, 195. 
E. 
Edestus, structure and relations of, 217-224. 
Davisi, 222. 
giganteus, 225, 310. 
Heinrichsi, 215, 219, 222, 223, 225, 308. 
225, 308. 
vorax, 225, 
Egerton, Philip, cited on affinities of Rhynchodus, 47. 
Eichwald, E., cited, 109. 
Elasmobranchii, 37-41, 195. 
Euctenius, 228. 
Eurylepis, 212, 228. 
corrugatus, 228. 
lineatus, 228. 
Eusthenopteron, 63. 
minor, 
F, 
Fisher, Moritz, sketches of fish remains furnished by, 59. 
Fitch, A., fish remains furnished by, 115. 
Foord, A. H., collection of fossil fishes from Devonian of 
Canada by, 63. 
G. 
Ganocephala, 212 (note). 
Ganoidei, 41-45. 
Ganorbynchus Beecheri, 95-97, 268. 
| Gebhard, W. G., remains of new fishes found by, 26. 
| Giebel, C. G., describes spine of Ctenacanthus abnormis, 61. 
| Gilbert, G. K., fish remains found by, 51, 125, 
De Cewville, Canada, mingling of Oriskany and Corniferous | 
fossils at, 23. 
Dinichthys, 24, 130, 131, 132, 133, 185-157, 160. 
structure and relations of, 135-144. 
the fins of, 144-146. 
the eyes of, 146-148. 
corrugatus, 150, 15:2, 244. 
curtus, 156, 157, 330, 326 
Glyptaspis, 157-159, 160, 161, 163, 164. 
yerrucosis, 158, 159, 256. 
Glyptolemus, 117, 118. 
Glyptolepis, 63. 
Glyptopomus, 117, 118. 
Kinnairdi, 117. 
minor, 117. 
Sayrei, 116-118, 266. 
| Gonatodus, 125 (note). 
