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INDEX. 



Amblypterus (cont.). 



nemopterus, 495. 



obliquus, 440. 



olfersi, 448. 



opistbopterus, 440. 



orientalis, 448. 



ornatus, Emmons, 

 448. 



ornatus, Giebel, 512. 



portlocki, 499. 



punctatus, 434,495. 



reussi, 445. 



robanni, 440. 



Btriatusj 491. 



tenuicauda, 440. 



traquairi, 439. 



tuberculatus, 448. 



voltzi, 446. 



wratislaTiensis, 440. 

 Amia ? lewesiensis, 416. 

 Amphicentrum, 535, 

 537. 



granulosum, 536. 



striatum, 539. 

 Anaclitacanthus. 93, 

 105. 



seruicostatus, 105. 

 Anaglyphus, 469. 



insignis, 469. 

 Anomalichthys, 311. 



scaber, 311. 

 Antacanthus, 93, 139. 



insignis, 139. 

 Antiarcha, 202. 

 Apateacanthus, 93, 

 118. 



vetustus, 119. 

 Apateolepis, 486. 



australis, 486. 

 Apedodus, 322. 



priscus, 340. 

 Archaeacanthus, 94. 



quadrisulcatus, 96. 

 Archaeonectes, 244. 



pertusus, 244. 

 Archaaoteuthis, 160. 



dunensis, 174. 

 Archaeotylus, 245. 



ignotus, 245. 

 Archegosaurus, 475. 

 Archichthys, 349. 



portlocki, 353. 



sulcidens, 352. 

 Arthrodira, 276. 

 Aspidichthys, 29.',. 

 311. 



clavatus, 311. 



ingens, 311. 

 Asteracantbus siderius, 

 113. 



ASTEROLEPIDvE, 203. 



Asterolepis, 126, 203, 

 304, 308. 



(of Stromness), 306. 



apicalis, 204. 



asmussi, 128, 306, 308. 



australis, 207. 



bohemica, 207- 



concatenata, 205, 208. 



depressa, 126, 207. 



granulata, 207. 



boeningbausi, 303. 



major, 226. 



malcolmsoni, 207. 



maxima, 206, 207. 



miliaris, 207. 



minor, 207, 311. 



ornata, 204, 206, 207. 

 223. 



speciosa, 208. 



verrucosa, 137. 



wenkenbaebi, 208. 

 Asteroptychius, 93 

 102, 110. 



bellulus, 111. 



elegans, 111. 



keokuk, 111. 



ornatus, 110. 



portlocki, 110. 



sancti-ludoTici, 111. 



semiornatus, 110. 



tenellus, 111. 



tenuis, 111. 



triangularis, 111. 



vetustus, 111. 

 Asterosteid^;, 312. 

 Asterosteus, 312. 



stenocepbalus, 313. 

 Atherstonia, 514. 



scutata, 514. 

 Auchenaspis, 193, 

 195. 



egertoni, 196. 



salteri, 196. 



verrucosa, 198. 

 Aulacosteus, 38. 



cocbleariformis, 39. 



oviformis, 39. 

 Auluxacanthus, 59. 



dutertrei, 71. 



Batacanthus, 93, 132. 



baculiformis, 133. 



necis. 133. 



stellatus, 133. 

 Beloxorhyxciiid.e. 424. 

 Benedenichthys, 

 450. 



deneensis, 451. 

 Benedenius, 450. 



deneensis, 451. 



Bothriolepis, 223. 



canadensis, 224, 228. 



favosa, 365. 



gigantea, 226. 



bydrophila, 230. 



leidyi, 232. 



leptocbeirus, 227. 



macrocephala, 231. 



major, 226. 



minor, 232. 



obesa, 228. 



ornata, 225, 226, 2?:. 



panderi, 225. 



prisca, 225. 



rugosa, 315. 

 Brachiacanthus, 552. 



semiplanus, 552. 

 Brachyacanthus, 28. 



scutiger, 29. 

 Brachydirus, 294. 



bickensis, 294. 



bidorsatus, 295. 



cai'inatus, 295. 



inflatus, 295. 



milleri, 283. 



obtusus, 294. 



pusillus, 283. 

 Bryactinus, 86. 



amorpbus, 86. 

 Byssacanthus, 93, 

 149. 



arcuatus, 149. 



crenulatus, 149. 



dilatatus, 150. 



gosseleti, 150. 



la? vis, 150. 

 Bythiacanthus, 93, 

 113. 



van bornei, 113. 



Calamoichthys, 423. 

 Callognathus, 157. 



regularis, 157. 



serratus, 157. 

 Callorhynchus, 54, 

 87. 



bectori, 87. 

 Campylopleuron, 



250, 251, 263. 

 Canobius, 430. 



elegantulus, 431. 



macrocepbalus, 433. 



obscurus, 433. 



politus, 433. 



pulcbellus, 432. 



ramsayi, 431. 

 Catopteridj, 424. 

 Catopterus, Aqassiz, 

 235. 



analis, 236. 



