﻿564 



IXDEX. 



Onchus (cont.). 



heterogyrus, 125. 



major, 96. 



murcbisoni. 94-, 97. 



pennsylvanicus, 97. 



plicatus, 104. 



quadrisulcatus, 96. 



rectus, 104. 



6emistriatus, 95. 



Bimplex, 9. 



sublaevis, 97. 



eubulatus, 106. 



Bulcatus, 101. 



tenuistriatus, 95. 



tenuisulcatus, 124. 



tricarinatus, 97. 

 Oniscolepis, 156. 



crenulata, 156. 



dentata, 156. 



magna, 156. 



serrata, 156. 



ONYCHODONTIDiE, 391. 



Onychodus, 152, 

 392. 



anglicus, 392. 



arcticus, 393. 



bopkinsi, 392, 393. 



ortoni, 393. 



sigmoides, 392. 

 Oracanthus, 93, 126, 

 135. 



abbreviates, 129. 



armigerus, 139. 



confluens, 136. 



consimilis, 139. 



fragilis, 129. 



granulatus, 129. 



milleri, 135, 137. 



minor, 136. 



obliquus, 139. 



pnigeus, 138. 



pustulosus, 138. 



rectus, 139. 



trigonalis, 139. 



vetustus, 139, 

 Orodus, 98, 135. 



variabilis, 103. 

 Orthognathus, 354. 



reticulosus, 355. 



OsTEOLEPIDjE, 367. 



Osteolepis, 368. 

 arenata, 368, 371. 

 brevis, 368. 

 fiscberi, 372. 

 intermedia, 372. 

 macrolepidotus, 368. 

 major, 368, 371. 

 microlepidotus, 368, 



371. 

 nana, 373. 

 tseherskyi, 373. 



Osteoplax, 157. 

 erosa, 157. 



OSTEOSTRACI, 176. 



Ostracacanthus, 93, 

 150. 

 dilatatus, 150. 



OSTRACODERMI, 159. 



Oxygnathus, 516. 



egertoni, 520. 

 ornatus, 516. 



Pachylepis, 158. 



costata, 159. 



glaber, 158. 

 Palaeaspis, 169, 

 173. 



americana, 170. 



bitruncata, 170. 



sericea, 169. 

 Palaedaphus, 243. 



devoniensis, 243. 



insignis, 234, 243. 



lesleyi, 244. 

 Palaeomylus, 38, 

 39. 



crassus, 40. 



frangens, 40. 



greenei, 40. 



PALiEONISCIDiE, 424. 



Palseoniscus, 476. 



abbsi, 486. 

 agassizi, 486. 

 alberti. 465. 

 altus, 486. 

 angustus, 447. 

 antipodeus, 515. 

 antiquus, 485. 

 arcuatus, 444. 

 arenaceus, 486. 

 baini, 485. 

 beaumonti, 443. 

 blainvillei, 440, 445. 

 brainerdi, 436. 

 brovmi, 501. 

 cairn si, 465. 

 carinatus, 463. 

 catopterus, 486. 

 cauda t us. 440. 

 comtus, 478. 

 costatus, 447. 

 decorus, 444. 

 delessei, 485. 

 deletus, 485. 

 deneensis, 451. 

 devonieus, 485. 

 dimidiatus, 440. 

 dunkeri, 502. 

 duvernoy, 440. 

 egertoni! 494. 

 i elegans, 477, 480. 



Palaeoniscus (cont.). 

 elongatus, 440. 

 exsculptus, 505. 

 freieslebeni, 477. 

 fultus, 486. 

 gelberti, 447. 

 gibbus, 440. 

 glapbyrus, 486. 

 gracilis, 469. 

 bancocki, 469. 

 jacksoni, 508. 

 kablikae, 485. 

 katholitzkianus, 448. 

 latus, Bedfield, 486. 

 latus, Kirkby, 486. 

 leidyanus, 469. 

 lepidurus, 440. 

 longissimus, 483. 

 luridus, 441. 

 maacki, 486. 

 macropbtbalmus, 



483. 

 macropomus, 425, 482, 

 496. 



macropterus, Bedfield, 

 486. 



macropterus, Bronn, 

 491. 



magnus, 480. 



megacephalus, 481. 



minutus, 441. 



modulus, 466. 



monensis, 467. 



moravicus, 448. 



nanus, 447. 



obliquus, 440. 



opistbopterus, 440. 



ornatissimus, 462. 



ovatus, 486. 



peltigerus, 489. 



promptus, 448. 



pygmaeus, 484. 



reticulatus, 485. 



reussi, 445. 



robisoni, 495. 



rohani, 440. 



6culptus, Egerton, 

 485. 



sculptus, Fritsch, 

 485. 



sibiricus, 486. 



striolatus, 495. 



stscburowskii. 475. 



superstes, 486. 



tenuicauda, 440. 



tschefikini, 485. 



tuberculatus, 448. 



varians, 486. 



voltzi, 446. 



vratislaviensis. 440. 



wardi, 467. 



