﻿566 



INDEX. 



Psittacodon (cont.). 



psittacinus, 66. 



Btdgwicki, 73. 

 PtbraspidjB, 159. 

 Pteraspis, 160. 



aoadica, 173. 



angustata, 168. 



banksi, 170. 



cornubiea, 175. 



croucbi, 167, 174. 



dunensis, 174. 



kneri, 174. 



ludensis, 173. 



major, 166. 



mitchelli, 168. 



podolica, 169. 



rhenana, 169. 



rostrata, 160, 161, 162, 

 166. 



truncata, 172. 

 Pterichthys, 208. 



arenatus, 222. 



canadensis, 228. 



cancritbrmis, 217. 



cellulosus, 222. 



concatenatus, 205. 



cornutus, 216. 



depressus, 207. 



dicki, 223. 



elegans, 222. 



harderi, 223. 



bydropbilus, 230. 



latus, 212. 



macrocephalus, 231. 



major, 206, 226. 



miileri, 212, 553. 



oblongus, 219. 



productus, 217. 



quadratus, 212. 



rhenanus, 222. 



rugosus, 315. 



striatus, 223. 



testudinarius, 209, 216. 

 Pteroplax, 348. 

 Ptycbacantbus dubius, 



97. 

 PtyctodontidjE, 37. 

 Ptyctodus, 37, 38. 



ancinnatus, 39. 



calceolus, 39. 



obliquus, 38, 39. 

 Ptyonodus, 255, 256, 

 262. 



paucicristatus, 261. 



Tinslovi, 262. 

 Pycnacanthus, 97. 

 Pygopterus, 470, 488. 



bonnardi, 475. 



bucklandi. 497. 



elegans, 458. 



greenocki, 458. 



Pygopterus {cont.). 

 humboldti, 400, 470, 



505. 

 jamesoni, 475. 

 latus, 474. 

 lucius, 475. 

 mandihularis, 470, 474- 

 scoticus, 470. 

 sculptus, 471. 

 scutellatus. 474. 



Rabdacanthus, 150. 



truncatus, 150. 

 "Rabdiolepis speciosus," 



354. 

 Rhabdoderma, 399, 

 404. 



elegans. 403. 



huxleyi, 407. 



lepturus, 403. 



ornatum, 408. 



robustum, 406. 



tingleyense, 402. 

 Rhabdolepis, 487, 492. 



agassizi, 513. 



eupterygia, 492. 



macroptera, 492. 



ornata, 512. 



striata, 491. 

 Rhacolepis, 448. 

 Rhadinacantlms, 23. 



longispinus, 26. 

 Rhadinichthys, 461. 



alberti, 465. 



angustulus, 468. 



brevis, 463. 



cairnsi, 465. 



carinatus, 463. 



delicatulus, 465. 



elegantulus, 464. 



ferox, 469. 



fusiformis, 468. 



geikiei, 463, 464- 

 ' gracilis, 469. 



grossarti, 469. 



bancocki, 469. 



leidyanus, 469. 



lepturus, 462. 



lineatus, 450. 



macconochii, 464. 



macrocepbalus, 433. 



macrodon, 469. 



modulus, 466. 



monensis, 467. 



ornatissimus, 462. 



planti, 469. 



tenuicauda, 466. 



tuberculatus, 469. 



wardi, 467. 

 Bhipidistia, 318. 

 khizodo.ntid.e. 341. 



Rhizodopsis, 354. 



robusta, 357. 



sauroides, 319, 355. 

 Rhizodus, 342. 



auceps, 346. 



angustus, 348. 



garner i, 349. 



gracilis, 342. 



granulatus, 355. 



hardingi, 353. 



bibberti, 342, 346, 352, 

 35H, 357. 



incurvus, 348. 



lanceiformis, 348. 



lancifer, 348. 



occidentalis, 348. 



or n at us, 346. 



porilocki, 353. 



quadratus, 262. 



reticulatus, 262. 

 Rhomboptychius, 



378, 384, 386. 

 Rhynchodus, 38, 39. 



ci-assus, 40. 



excavatus, 39. 



frangens, 40. 



greenei, 40. 



occidentalis, 39. 



secans, 39. 

 Rinodus, 38. 



calceolus, 39. 

 Rytidolepis, 157. 



quenstedti, 157. 



Sagenodus,£5i,255,2S#. 



angustulus, 260. 



applanatus, 260. 



carbonari us, 260. 



caudatus, 260. 



corrugatus, 261. 



dialopbus, 261. 



fossatus. 261. 



gurleyanus, 261. 



heterolopbus, 261. 



inasqualis, 234, 256. 



obtusus, 261. 



octodorsalis, 261. 



paucicristatus, 261. 



periprion, 261. 



porrectus, 261. 



pusillus, 261. 



quinquecostatus, 260. 



reticulatus, 261. 



serratus, 261. 



vabasensis, 261. 



vinslovi, 262. 

 Sauricbtbys inflexus, 340. 

 Sauripterus, 364. 



anglicus, 366. 



favosus, 365. 



favlori, 365. 





