INDEX. 
471 
Platychodus, 149. 
mortoni, 149. 
Platyodus, 191. 
lineatus, 191. 
Platyrhina, 459 ,<?£«■ 
bolcensis, 459. 
Pleuracanthid.e, 1. 
Pleuracanthus, 2, 
241 . 
alatus, 9. 
alternidentatus, 9. 
arcuatus, 8. 
^ Beylindncus, 8. 
decheni, 3. 
denticulatus, 9. 
dilatattis, 9. 
elegans, 9. 
erectus, 5, 6. 
is- <frossardi, 9. 
' 7 ^gracillimus, 9. 
horrid ulus, 9. 
lievis, 9. 
iaeiissimus, 5. 
■/& , tffAf4s/pla,ims, 5, 6. 
$ ' porosus, 10. 
pulchellus, 6. 
quadriseriat-us, 9, 
.. . robustus, 7. 
Mss/S* S7 tenuiSi 9 
, tubercnlatus, 10. 
wardi, 10. 
Pleurodus, 170, 173, 
affinis, 173. 
rankinei, 173. 
woodi, 175. 
Pleurogomphus, 95. 
auriculatus, 95. 
Pleuroplax, 170, 173. 
attheyi, 175. 
rankinei, 173. 
Avoodi, 175. 
Pliccdus, 348. 
tkielensis, 348. 
Plinthicus, 459. 
stenodon, 459. 
Poecilodus, 170, 
209, 212, 217. 
aliformis, 200. 
angustus, 175, 193. 
attheyi, 175. 
carbonarius, 204. 
cestriensis, 205. 
cireinans, 200. 
concha, 198. 
convolutus, 205. 
corrugatus, 202. 
(?) elegans, 205. 
foveolatus, 459. 
gibbosus, 204. 
r- 
201 , 
Poecilodus ( cont .). 
grandis, 200. 
jonesii, 196, 197, 202. 
limbatus, 198. 
lingulatus, 205. 
obliquus, 202. 
ornatus, 201, 217. 
paradoxus, 205. 
parallelus, 196. 
rossicus, 201. 
rugosus, 205, 217. 
sancti-ludovici, 205. 
springeri, 205, 215. 
snblsevis, 195, 196. 
sulcatus, 205. 
transversus, 202, 203. 
varsoviensis, 205. 
wortheni, 205, 215. 
Polyrhizcdus, 56. 
amplus, 59. 
attenuatus, 58. 
carbonarius, 59. 
colei, 57. 
concavus, St. John 
Wort ken, 59. 
concavus, Trautsckold, 
59. 
constfrictus, 57. 
dentatus, 59. 
elongatus, 58. 
V 
excavatus, 59. 
inflexus, 59. 
littoni, 59. 
lobatus, 59. 
lougus, 60. 
ruagnus, 57. 
minimus, 60. 
modestus, 60. 
nanus, 60. 
piasaensis, 60. 
ponticulus, 60. 
porosus, 60. 
princeps, 60. 
pusillus, 227. 
_radicans, 57. 
'sinuosus, 58. 
truncatus, 60. 
williamsi, 60. 
Prionodon, 436. 
aculeatus, 440. 
acutus, 440. 
angustidens, 441, 
antiquus, 441. 
armatus, 441. 
baltringensis, 441 
1 & 
•/ 
OV - 1 
fro. 
Prionodon (cont.). 
hastalis, 441. 
javanus, 441. 
in ed ius, 441. 
modestus, 441. 
orpiensis, 441. 
pedemontanus, 442 
similis, 442. 
speciosus, 442. 
subglaucus, 442. 
sublamia, 442. , , 
tenuis, 442. r ’ 
tumidus, 442. 
ungulatus, 442. ** , -./if 
urcianensis, 442. v‘ery*ptA^-SC ***' 
Pristicladodus, 28. 
concinnus, 64. 
dentatus, 28. 
goughi, 29. 
jerofeyewi, 29. 
springeri, 27. 
Pristid.e, 73. 
Pristtopiioridrs, 72. 
Pristiophorus, 72. 
Pristis, 73. 
7^ 
to » X1 'J• 
deformis, Mlf** ^^^^sPsammodontida:, 91. 
desolgnei, 441. 
dijki, 441. 
egertoni, 439. 
etruscus, 441. 
gibbus, 441. 
*#i. 
3 
</- 
/mvff 7-' 
acutidens, Vo. 
agassizi, 75. 
amblodon, 458. 
angustior, 75. 
aquitanicus, 75. 
attenuatus, 459. 
bassani, 75. 
bisulcatus, 73. 
brachyodon, 459. 
con tortus, 74. 
curvidens, 75. 
dubius, 460. 
ensidens, 75. 
hastingsice, 73. 
lathami, 75. 
parisiensis, 75. 
pristinus, 75. 
Pristiurus, 344, 
hassei, 344. 
Pristodontid.e, 62. 
Piistodus, 62. 
(?) acuminatus, 53. 
benniei, 64. 
concinnus, 64. 
falcatus, 63. 
Prcpristis, 76, ^ 
schweinfurthi, 76. 
Protogaleus, 437. 
cuvieri, 437. 
minor, 446. 
76 - 
7■ 
Psammodus, 99, 169. 
angularis, 107. 
angustissimus, 249. 
angustus, 106, 107. 
antiquus, 459. 
