460 
INDEX. 
Gryphodobatis, 150. 
uncus. UnO, 
G 3 rropleurodus, 331. 
Hannovera, -120. 
aurnta, 4.30. 
Harpacodus, 40. 
compaotus, .5.3. 
flavat.ua, 22.5. 
deiitatus, 51. 
oofideiilalia, .53, 
Heliobatis, 153. 
radians, 1.54. 
Helodopsis, 227. 
abbreviatn, 227. 
eldiiKata, 227- 
Helodus, W8, 171, 170, 
210, ns. 
acutiis, 221. 
angulatu.s, 220. 
augusiiiB, 227. 
antiquissimus. 220. 
appendieulatus, 224, 
2 /, 0 . 
averaus, 220. 
biformia, 220. 
brugnoiiei, 229. 
earbonariu.s, 220. 
cinetiis, 218. 
clavatus, 221. 
eoniproaaus, 29, 220. 
conioulus, 220. 
consolid.atus, 220. 
contractus, 227. 
missus, 219. 
crennlatns, 220. 
(?) curiatns, 201. 
dens-lmniani, 220. 
deutatus, 18-t. 
diMitinilutna, 220. 
didyinua, 177,77.'*, 214, 
22.3. 
eljtm., 220. 
espaiisiis, 210. 
gibberulus, 210. 
gibbosus, 
gibbus, 220. 
lajvi.s, 220. 
Iffivissitmi.s, 177, 170, 
181, 21S, 222. 
Umax, 227. 
longicomis, 2.5. 
niammillari.s, 181, 224. 
imms-eanus, 227. 
(Coi'hliodua) uobilis, 
208. 
placenl.a, 184. 
planus, 177, 179. 
Helodus {cnnf.). 
politu.s, 227. 
pusillus, 227. 
riolimondiensis, 221. 
rudi.s. 177, 179. 
rugosiia, 227. 
simplex, 171, 218. 
subtores, 2,31. 
siiloatua, 221. 
fenuis, 221. 
triangulan'a, 221. 
turgidns, 218. 
undulatuB, 227. 
Hemicladodus, 400, i 
imicuspidatua, 400. j 
Hemipristis, 448. 
bidens, 451. 
curvatiis, 451. 
beterripleunia, 451. 
klunzingeri, 451. 
ininiifus, 440. 
piuifidcna, 449. 
plicatilis, 451. 
scrra, 440. 
subscrratus, 451. 
Heptranchias, 157. | 
Heterodontus, .3.31. 
Hexanchus, 157. 
“ Iloiiiacantlius” triangii- i 
laris, 25. 
Homalodus, 90. 
quadrat, us, 10.5. 
trapozi fom\is, 105. 
Hoplodus, 04. 
Hybocladodus, 29. 
compressuB, 29. 
intermedins, 29. 
nit id us, 29. 
plicatilis, .30. 
tcnuicostatus, .30. 
nvnonoNTiDS!, 229. 
Hybodopsis, 239. 
wardi, 2 It). 
Hybodus, 2J/2, 2.50. 
*acantho])lioru8, 305. 
*acutus, 302, 
aduneus, 2.52. 
*angiilatH8, .305. 
angnstus, 251, 277. 
apicalis, 251, 2.54. 
*apioalis, .301, 302'. 
appendiculntus, .34.3, 
attenuatus, 277. 
austiensis, 256. 
basanus, 273. 
bimarginatus, 277. 
bronnii, .331. 
carbonari us, 245. 
Hybodus (cnnf.). 
farinatus, 294. 
eloacimis. 2.50, 277. 
*complaiintus, 3f)5. 
*fnissigpinus, 250, 300, 
.301. 
crassus, Vnvke,, 272. 
*crassus, Aifa.^niz, 301. 
cristatus, 277. 
•curtuB, 289. 
cuspidalus, 251, 25.3. 
davi.si, 24.3. 
delabechei, 259, 202. 
*dewalquei, 305. 
*dimidiatii.s, 300. 
diprion, 400. 
dispnr, 331. 
•dorsalis, 302, ,303. 
dubiuH, 2.55. 
dubrisiensis, 327. 
•oiohwaldi. 3t).5. 
•cna.at'ia, ,30.5. 
•fittoui, 3tHl. 
formosus, 200. 
•I'urcaloatpialus, 300. 
gracilis, 3.31. 
grossiconus, 208, 270. 
*he.xngonus, 30t). 
liomoprjon, 259, 204. 
inllatiis, 277- 
irregularis, 244. 
jugosus, 208. 
keuperianiiB, 277. 
keiiperiniis, 281. 
*la!viuBfulus, 306. 
lawsoni, 255. 
•leptoduB, .300. 
levis, 209. 
longicomis, 250, 253. 
•ninior, 3IX). 
mnitrotbi, 277. 
•niarginalis, .302. 
inediuB, 202, 204. 
minor, 2.5*1. 
niinutu.s, ,348. 
inonoprion, 270. 
mougeoti, 251, 252, 
253. 
non-striatus, 277. 
obliqmia, 251, 252, 280. 
obtiisus, 272. 
ortboooniis, 277. 
•panderi, .300. 
pcr.sonati, 278. 
•plciodus, 300. 
])licatilis, 250, 252, 
253. 
polycyphiis, 251, 253. 
* Dorsal fln-spine.s only. 
