Gampsacanthus, 8J, 
Glyptopomus, 327, 
148. 
389. 
iatu.s. 148. 
k i nnai rd i, 390. *" : ' ’ 
squamosus, 148. 
typus, 148. 
■ninus, j«, 
sayrei, 390. 
Ganacrodus,- 487. 
Glyptosteus, 223. 
hastula, 500. 
favosus, 365. 
Ga nodus, 54, 55. 
reticulatus, 225, 226. 
a vitus, 66. 
Gnat h acanthus, 93, 
bucklandi, 58. 
113. 
colei, 60. 
striatua, 118. 
curvidens, 58. 
triangularis, 118. 
den tutus, 57. 
Gcmphacanthus, 
emarginatus, 60. 
116. 
falcatus, 56. 
acutus. 146. 
neglectus, 57. 
Gomphodus, Pander, 
oweni, 55. 
159. 
priscus, 06. 
sandelensis, 159. 
psittacinus, 56. 
Gompholepis, 246. 
rugulo.sus, 57. 
pander?, 246. 
Ganolodus, 354, 373. 
Gonatodus, 434. 
craggesi, 355, a’57. 
brainerdi. 486. 
sicula, 379, o81. 
mac"(>lepis, 435. 
Ganopristodus, 249. 
molyneuxi, 436. 
splendcna, 250. 
parvideua, 435. 
Gancrhynchus. 245. 
punctalus, 434. 
^ beecheri, 246. 
toiliiezi, 437. 
v.- oodwardi, -245. 
Gosfordia, 265, 275. 
Gastrodus, 354. 
truncata, 275. 
praepositus, 355, 357. 
Graphiurus, 409. 
Gyrolepis (ront.). 
speeiosa, 501. 
tenuistriata. 510, 512. 
Gyrolepis, Kade, 578. 
posnaniensis, 378. 
Gyropristis, 158. 
obliquus, 156. 
Gyroptychius, 35^ 
angastus, 358. iff 1 
diplopteroides, 4 
microlepidotus, 358. & f 
posnaniensis, 360. > >v*-^ v/ , r> < p 
Kaplacanthus. 53, 
124. -o£< 
marginal is, 124. ^ 
tenuisulcatus, T25. 
Haplistia, 317. 
Harpacanthus, 53, 
n.r 2 
Geisacanthns, 111, 
■1 1 & 
JL ±x-/ . 
bullatus, 112. 
sfellatus, 113. 
Globulodus, 554. 
elcgans, 534. 
macrurus, 534. 
Giyinmatacanthus, 
53. 113. 
irishi, 113. 
petrodoidea, 113. 
rudis, 113. 
Glyptaspis, 811. 
^ verrucosa, 3.11. 
Glyptognathus, 800. 
Glyptoicemus, 389, 
551. 
kinnairdi, 390. 
Glyptolepis, 
'* ’’ beriedeni. .'287. 
elegans, 331. 
flemingi, 327. 
322. 
leptopterus, 331. 
microlepidotus, 
358. 
orbis, 337. 
paucidens, 336. 
quad rata, 337. 
quebc-oensis, 336. 
radians, 387. 
part u: 
?/? 
callopterus, 409. 
Gyracanthus. 93, 120 
135, 139, 145. 
alleni, 144. 
ainwicensis, 145. 
compressus, 144. 
cordatus, 145. 
denticulaius. 144. 
duplicatus, 144. 
forrnosus, 140, i.44 
incnrvus, 144. 
inoniatus, 145, 
magniScns, 145. 
nobilis. 145, 
'obliquus, 145. 
ornatus, 145, .&0‘ 
rectus, o. >3. ?*#■'** 
sberwoodi, 145. 
tuberculatus, 141, 143, 
145. 
youngi, 145. 
Gyrolepis, Agassiz, 510. 
agassizi, 513. 
albertii, 510. 
aspera, 50*2. 
biplieata, 513. 
gigantea, 323. 
maxima, 510. 
ornata. 5.12. 
quenstedti, 513. 
rankinei, 506, 
£ 
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firnbriatu.y.150. ^ r /o o 
Harrictta, 92.! 2 
Heliodus, 243. — 
devonieneis, 243. 
lesleyi, 244. 
Hemicladjdns, 535. 
unicuspidutus, 540. 
Hemictenodus, 255, 
256, 264. 
intermedius, 272. 
obliquus, 257. 
quinquecostatus, 260._ 
Hexnicyclaspis, 177. 
mu rch isoni, 185 v 
Heptanema, 415. —> 
paradoxum, 416. 
wiilemoeFi, 410. 
Hetera canthus . 95, 
125. 
5 ' hetemgyrus, 125. 
politus, 125. 
Heterosteus, SOS. 
asrnussi, 308. 
convexus, 308. 
eurvuotus, 308. 
gracilior, 308. 
huecki, 308. jAcf’n 
ingesis, oUS. - , 
iuitialis, 308. 
kutorg.r, 310. 
secundarius, 30-8. 
Heterostraci, 159. 
Holacanthodss, 2. 
gracilis, 5. 
Holaspis, 169. 
sericca, 169. 
HoLOCEPIIALJ, 36. 
Holodus, 244. C/s 
kiprijanovvi, 244^ 
Holonema, 314. 
rugosum, 315. 
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