40G 
ALPHA bktk;al ixdkx. 
Ornati, 142. 
Orthocera, 70. 
paradoxioa^ 71. 
striata, 382. 
Orthoceras, 378. 
campanile, 381. 
Chinense, 380. 
duhiiim, 381. 
Ibex, 7. 
intermedium, 379. 
( Trigonoceras) paradoxicu >n, 
71. 
'paradoxicum, 71. 
perelegans, 7. 
{Ruronia) Portlocki, 383. 
striatum, 382. 
tracheale, 7. 
sp., 378, 379, 381. 
Orthoceras, 70. 
Orthoceratifes, 1. 
diibiiis, 381. 
undulatus, 
PatcBoclymenia, 43. 
Palceonautilus, 43. 
Phacoceras, s. g. {see Di.scites), 
98. 
ox5'stomum, 99. 
Phloioceras, 105. 
Phragmoceras ? naut ileum, 29. 
Pleuronautilus, 134, 392. 
distinctus, 141. 
falcatus, 138. 
nodoso-carinatiis. 139. 
SLibgemmatus, 141. 
trinodosus, 392. 
Pselioceras, 86. 
Phyncholites hirundo, 363. 
lihynchoteufhis 
alatus, 374. 
Coqiiandiamis, 374. 
Fischeri, 373. 
Larus, 373. 
Quenstedti, 372, 373. 
quiuquecariuatus, 368. 
Solenoceras, 142. 
nodosum, 162. 
Solenocheilus, 165. 
Caledonicus, 168. 
conspicuus, 175. 
crassi venter, 173. 
cyclostomus, 173. 
dorsalis, 169. 
Hibernicus, 170. 
latiseptatus, 171. 
pentagonus, 176. 
sp., 168. 
Sphyradoceras, 15. 
Spirilla, 53. 
costata, 59. 
Eifeliensis, .59. 
nodosa, 56. 
; Spirulites, 1. .5, 53. 
nodosus. 5<>. 
Temnocheilus, 142. 
-lugusti. 159. 
bidorsatns, 160. 
carbonarius, 150. 
concavus, 150. 
Coxauus, 153. 
Cricki, 148. 
Freieslcbeni, 157. 
globatus, 128. 
Goliath us, 154. 
latus, 151. 
m ult ica ri natiis, 114. 
nodosus, 162. 
(Centroceras) tetragonus, 
164. 
tubemilatus, 147. 
sp., 157. 
Trematoceras, 105. 
subsulcatum, 121. 
T remat 0(1 iscus, 105. 
Triboloreras, 53. 
Trigonoceras, s. g. {see Gyro- 
ceras), 70. 
aigoceras, 72. 
paradoxicum, 71. 
paradoxicum, 73. 
Trochoceras, 14. 
Americanum ?. 40. 
urietinum ?, 28. 
asperum, 37. 
boreale, 23. 
convolvans, 17. 
cornu-arietis. 33. 
Davidsoni, 21. 
degener, 38. 
disjunctum, 38. 
distortum, 21. 
equisetum, 29. 
giganteum, 25. 
Halli, 41. 
lamellosum, 16. 
nodosum, 36. 
optatum, 34. 
oxyiwtum, 20. 
pingue, ‘‘11 . 
priscum, 19. 
pulchrum. 39. 
rapax ?, 27. 
regulare, 24. 
Sandbergeri, 30. 
secula, 22. 
speciosum, 18. 
striatum, 32. 
