402 
ALPHABETICAL INDEX. 
Ccelonautilus 
gradus, 126. 
infundibulum, 133. 
Koninckii, 119. 
multicarinatus, 114. 
paucicarinatus, 116. 
pinguis, 117. 
quadrat us, 122. 
subsulcatus, 121. 
sulcifer, 124. 
Concliorhynchus avirostris, 363. 
Conchyliolithus Xautilites bigevs, 
176'. 
Conularia, 53. 
Cryptoceras, 142, 165. 
dorsalis, 169. 
Cyrtkoceratites 
Eifelensis, 59. 
ornatv.s, 56. 
fetragonus, 164. 
Cyrtocera 
aigoJceros, 72. 
linearis, 186. 
ornata, 56. 
Cyrtoceras 
(Meloceras) inipotens, 384, 
impotens, 384. 
Cyrtoceras, 53, 70. 
hdellalites, 56. 
equisetum, 29. 
Fahrenkoklii, 101. 
falcigerum, 51. 
nauiiloideum, 59. 
nodosum, 56. 
paradoxicum, 71. 
secula, 22. 
tessellatum, 66. 
ietragonum, 164. 
frivol vis, 62. 
Cyrtoccratites, 53. 
tetragonus, 164. 
Discites, 86. 
bisulcatus, 96. 
coropressus, 91. 
discors, 90. 
discus, 90. 
involvens, 97. 
LcTeilleauus, 88. 
wiitahilis, 92. 
Omalianus, 87. 
(Phacoceras) oxystoimim, 
99. 
oxystoonus, 99. 
planotergatus, 93. 
subsulcatus, 121. 
sulcatus, 95. 
Biscitoceras, 86. 
discors, 91. 
Discoreras, 43. 
a.nfiquissimim, b2. 
Discoceras, 43. 
convolvcns, 17, 45. 
lamellosum, 16, 17. 
subcostal urn, 24. 
Discoceras (Lituites), 43. 
Ellipsolites compressus, 91. 
Enclimafoceras, 180. 
Endolohus, 142. 
excavatiis, 230. 
Epliippioceras. 100. 
bilobatum, 101. 
clitellariuiu, 101. 
costatum, 103. 
Goniafites ovoideus, 101. 
Grypoceras, 180. 
O^oceras, 53. 
(Trigonoccras) aigoccras, 72. 
aigoceras, 73. 
aigoceros, 73. 
alutum, 55. 
{Lituites) Americanum, 40. 
(Aipoceras) compressum, 60. 
convolvens, 56. 
costatum, 59. 
Cyclops, 6<J. 
Eifelense. 59. 
Goldfussi, 5(i. 
Ilibernicum, 64. 
Luidii, 63. 
nautiloideus, 59. 
nodosum, 56. 
I ornatissimum, 65. 
ornatum, 56. 
(Trigonoceras) paradoxicum, 71. 
I paradoxicum, 71. 
j eerratum, 67. 
I tessellatum, 66, 
I trivolve, 62. 
! Gyroceras, 15, 68, 70, 74. 
j Gyroceratites, 53. 
Halloceras, 53. 
Hercoceras, 74. 
alatum, 55. 
mirura, 76. 
j Hercoglossa, s. g. {sec ]S’autilus), 
I 180, 237, 393. 
-Egyptiacus, 334, 395. 
aganiticus, 237. 
Cassinianus, 333. 
Danicus, 313. 
Franconicus, 238. 
Lallierianus, 312. 
Portlandicus, 241, 
Sauperi, 393. 
Saxbyi, 310. 
Tricliinopolitensis, 315. 
Horfolus, 1. 14., 53. 
coni'olvans, 56. 
