﻿INDEX. 



565 



Palaeospondylus, 553. 



gunni, 553. 

 Palaeoteuthis, 160. 



dunensis 174. 



kneri, 174. 



marginalis, 175. 

 Palaeothrissum, 476. 



blennioides, 477. 



elegans, 477. 



inaequilobum, 445. 



macrocephalum, 477. 



magnum, 470, Jfl7. 



parvum, 445. 

 Pamphractus, 223. 



andersoni, 230. 



hydrophilus, 149, 230. 

 Parabatrachus, 378. 



colei, 379, 381. 

 Parexus, 33. 



falcatus, 4, 34. 



incur v us, 34. 

 Passalodon, 73. 

 Pelecopterus, 152. 

 Pentagonolepis, 313. 



konincki, 313. 

 Peplorhina, 408. 



anthracina. 408. 



arctata, 408. 

 Petalodopsis, 255, 256. 



mirabilis, 257. 



PHANEROPLEURIDiE, 246. 



Phaneropleuron, 



247. 



andersoni, 247. 



curtum, 248, 362, 553. 



elegans, 249. 

 Phanerosteon, 476. 



mirabile, 476. 

 Phlebolepis, 156, 

 157. 



elegans, 156. 

 Phlyctaenaspis, 295. 



aeadica, 295. 



anglica, 181, 296. 

 Phlyctaenius, 295. 



acadicus, 295. 



anglicus, 296. 

 Phoderacanthus, 

 135. 



grandis, 138. 



PHYLLOLEPIDiE, 313. 



Phyllolepis, 313. 



concentrica, 314. 



corneti, 314. 



delicatula, 314. 



fragilis, 553. 



tenuissima, 342. 



utidulata, 314. 

 Physichthys, 303. 



hoeninghausi, 39, 222, 

 303. 



Physonemus, 93, 130. 



acinaciformis, 131. 



altonensis, 129. 



anceps, 131. 



arcuatus, M'Coy, 130. 



arcuatus (Leidy), 131. 



attenuates, 130. 



carinatus, 131. 



chesterensis, 131. 



depressus, 131. 



falcatus, 131. 



gemmatus, 132. 



giganteus, 132. 



gigas, 132. 



bamatus, 131. 



konincki, 132. 



mirabilis, 132. 



parvulus, 132, 



proclivus, 132. 



re versus, 132. 



stellatus, 132. 



subteres, 132. 

 Placosteus, 126. 



arcuatus, 127. 



maeandrinus, 126. 



undulatus, 128. 

 Placothorax, 223. 



agassizi, 303. 



paradoxus, 226. 

 Platyacanthus, 

 M'Coy, 135. 



isosceles, 137. 

 Platyacanthus, 

 Fritsch, 552. 



ventricosus, 552. 

 Platygnathus, 322, 

 . 389. 



jamesoni, 327, 830. 



minor, 389. 



paucidens, 336. 

 PlatysomatidjE, 527. 

 Platysomus, 541. 



altbausi, 551. 



biarmicus, 545. 



circulars, 550. 



declivus, 529, 531. 



fiscberi, 550. 



forsteri, 546. 



fuldai, 534. 



gibbosus, 542. 



insignis, 531. 



intermedius, 542. 



macrurus, 534. 



orbicularis, 550. 



parvulus, 546. 



parvus, 542. 



rbombus, 542. 



rotundus, 549. 



striatus, 542, 545. 



superbus, 549. 



tenuistriatus, 548. 



Plectrodus, 193. 



mirabilis, 193, 195. 



pleiopristis, 193. 



pustuliferus, 194. 

 Plectrolepis, 528. 



rugosa, 529, 531. 

 Pleiopterus, 368. 

 Plethodus, 91 

 Plintholepis, 389. 



retrorsa, 389. 

 Pnigeacanthus, 135, 

 137. 



deltoides, 138. 



pnigeus, 138. 



trigonalis, 139. 

 Pododus, 531. 



capitatus, 532. 

 Polyodontid.e, 424. 

 Polyphractus, 235. 



platycepbalus, 236, 

 238. 

 Polyplocodus, 363. 



incurvus, 363. 



wenjukowi, 363. 

 Polypterus, 423. 

 Polyrhizodus, 135. 

 Prionocanthus, 157. 



dubius, 157. 

 Pristacanthus, 93, 

 119. 



marianus, 120. 



marinus, 120. 



securis, 119. 



vetustus, 119. 

 Pristis, 151. 

 Prognathodus, 43, 45. 



guentheri, 44, 47. 

 Propalgeoniscus, 487. 



agassizi, 501. 

 Protopirata, 151, 154. 



centrodon, 153. 

 Psaliodus, 90. 



compvessus, 90. 

 Psammodus, 98, 135. 



bretonensis, 388. 



porosus, 99, 275. 

 Psammolepis, 126. 



paradoxa, 128. 

 Psammosteus, 93, 

 126. 



arenatus, 127. 



granulatus, 128. 



maeandrinus, 126. 



paradoxus, 128. 



undulatus, 128. 



vermicularis, 128. 

 Psilacanthus, 117. 



aalensis, 117. 

 Psittacodon, 55, 73. 



falcatus. 56. 



mantelli, 75. 



