INDEX. 
409 
Notidanus (coi/t) 
probleniaticiu, 167. 
recurxus, l(i.'3. 
repoiis, 107. 
serr.atissimus, 102. 
serratiis, l.‘)i). 
stoppani, 1()7. 
targionii, IGJ, 107. 
thevenanli, 108. 
urcianenBis, 168. 
Ochlodus, 2, 3. 
crassus, 10. 
Odontaspis, 300. 
acuta, SffO, 374. 
acutissiiiia, 374. 
aduiica, .374. 
angusta, 374. 
atteuuata, 374. 
bronni, 360. 
carinata, 374. 
complanata, 372. 
constricta, 35<). 
coiitorticlcn.s, 306. 
crassiclen.s, 373. 
cuspidata, 308. 
desorii, 359. 
ditbia, 368. 
duplex, 374. 
elegan.s, 361, SO’G. 
exigua, 374. 
gracilis, 359, 
gustroviensis, 374. 
Lopei, 3G0, 308, SCO, 
UG. 
incur™, 372. 
kaikomensis, 350. 
liiieata, 374. 
lupus, 374. 
minutissiinn, 375. 
mirabilis, 374. 
molassica, 374. 
mourloni, 375. 
oxyprion, 356. 
pygiriara, 374. 
regularis. 375. 
reticuljita, 375. 
rbaphiodon, 354, S5C, 
353, SOS. 
rigida, 375. 
rochebrunei, 398. 
rutoti, 301. 
sacheri, 449. 
etuderi, 359. 
subulata, 350. 
sulcata, 330. 
van-den-broecki, 375. 
Terticalis, 375. 
vorax, 373. 
Oncobatis, 90. 
pentagonus, 90. 
Orodontiii.f., 229. 
Orodus, 21M). 
allcni, 230. 
angustus, 233. 
oarinatus, 236. 
catenatus, 234. 
cinctus, 230. 
colletti, 230. 
cotnprcssus, 237. 
corrugatus. 239. 
dtcdaleus, 237. 
decussatus. 237. 
elcgniis, 237. 
elegantiilus, 23.5. 
elongatus, S34, 233. 
exeentricus, 237. 
fastigiatus, 237. 
(?) gibbus, 236. 
incquilaterus, 237. 
major, 237. 
mammillaris, 235. 
minuaculu.s 237. 
minutus, 237. 
moniliformis, 234. 
(?) multicarinatus, 
237. 
neglectus, 237. 
oruatu3,57n'fi.4’ Worth., 
233. 
ornatus, Davis, 2,34. 
(?) parallelus, 237. 
pamdus. 237. 
plicalus, 237. 
porosus, 237. 
ramosue, 231, 237. 
reedi, 237. 
sculpfus, 238. 
eublaevis, 238. 
subteres, 231. 
tenuis, 230. 
triadeus, 299. 
tuherculatus, 234. 
tuinidus, 238. 
turgid us, 238. 
variabilis, 238. 
variocostatus, 238. 
whitei, 238. 
Orthacanthus, 2. 
arcuutua, 8. 
boliemicuB, 9. 
eylindricus, 8. 
decheni, 3. 
gr.'tcilis, 9, 
levidens, 14. 
quadri.seriatus, 9. 
Orthacodus, 349. 
impresBUB, 350. 
longidens, 349. 
nitidus, 3f>0. 
tithonius, 350. 
virgai, 350. 
Oithcdon, 344. 
coud.iiMji. 344. 
Oithopleurodus, 185. 
carbonariUB. 188. 
convexus, 190. 
novo-niexieaniis, 190. 
Ostinaspis, 246. 
acuta, 247. 
barbotana, 240. 
coronata, 247. 
simpliciBBima, 247, 
Otodus, 392. 
ad uncus, 407. 
apiculatus, 387. 
appeiidiculatUB, 393, 
dOS. 
basalis, Giebel, 393. 
basalis, Kyfrton, 407. 
brandli, 407. 
catticuB, 407. 
crassus, 308, 400. 
(Pseudotriakis) debilis, 
407. 
divarieatuB, 398. 
dixergens. 401. 
basialis, 407. 
isoscelicus, 408. 
lanceolatus, 402, 404. 
latus, SOS, 397. 
lawleyi, 408. 
levis, 408. 
macrotus, 3G2, 402. 
marginatus, 408. 
marroti, 408. 
michoni, 398. 
minor, 408. 
minutisaimus, 375. 
minutus, 408. 
mitis, 408. 
nanus, 408. 
obliquns, 404. 
oxyrliinoides, 377. 
pars us, 375. 
pinguis, 398. 
prsedator, 410. 
pseudo-appendicula- 
tus, 408. 
recticonus, 409. 
renardi, 409. 
rudis, 409. 
rupclienais, 4(X). 
rutoti, 301. 
salentinus, 409. 
semiplicutus, 397. 
(Pseudotriakis) sero- 
tinus, 409. 
seiTatus, 300, 401. 
spatliula, 409. 
striatus, 409. 
Bubba.salis, 380. 
subplicatus, 409. 
