342 
ALPHABETICAL INDEX. 
Orthoceras 
gracile, 80. 
Grayi, 52. 
gregarium, 96. 
GrifBthi, 41. 
Hagenowi, 28. 
Halli, 15. 
hastile, 22. 
Hisingeri, 64. 
Hoernesi, 44. 
ibex, 51. 
ibex, 49. 
imbricatum, 19, 77, 181, 184, 
191. 
{Onnoceras) imbricatum, 181. 
inaequiseptum, 105. 
incertv.m, 29. 
incboatum, 47. 
{Loxoceras') incomitatum, 112. 
irregulare, 93. 
irregular e, 8, 111. 
Jovellani, 332. 
junceum, 10. 
Kinnekullense, 2. 
Koninckianum, 119. 
laeve, 120. 
lamellatum, 180. 
lamellosum, 14. 
lancea, 7. 
laqueatum, 16. 
laterale, 86. 
{Loxoceras) laterale, 190. 
lentum, 7. 
Lindstromi, 73. 
lineale, 190. 
lineare, 89, 92. 
linear e, 190. 
lineolatum, 108. 
longicameratum, 80. 
Ludense, 20. 
Ludense, 187. 
Maclareni, 50. 
Marloense, 19. 
Martinianum, 110. 
Martmianum, 105. 
maximum, 188. 
mendax, 166. 
Michelini, 27. 
migrans, 20. 
Minos, 35. 
Mocktreense, 30. 
Mobri, 15. 
Morrisianum, 114. 
Muensterianum, 111. 
multicameratum, 11. 
mundum, 301. 
Murchisoni, 37. 
Murrayi, 328. 
mutabile, 43. 
nautiloides, 266. 
Neptunicum, 45. 
Orthoceras 
Nicholianiim, 48. 
nodocostafum, 56. 
novellum, 27. 
nummularium, 176, 183. 
Olorus, 78. 
Ommaneyi, 155. 
originale, 75. 
ornatum, 66. 
ovale, lok 
pastinacea, 36. 
pelagium, 37. 
perelegans, 50. 
perellipticuin, 104. 
2iers\phonatum, 204. 
perversum, 19. 
placidum, 32. 
planiseptatum, 88. 
politum, 7, 21, 126. 
Polyphemus, 188. 
Pomeroense, 8. 
ponderosum, 70. 
{Huronia) Portlocki, 186. 
poiens, 7. 
primaerum, 18. 
protciforme, 1.53. 
pseudo-calaraiteura, 62. 
pseudo-imbricatum, 181. 
pulchellum, 93. 
pulchrura, 63. 
pygmaeura, 119. 
pyramidale, 1U3. 
pyriforme, 217. 
regulare, 5. 
regulare, 8, 80. 
Beinhardi, 145. 
reticulatum, 108. 
Revalense, 4. 
{Actinoceras) Bichardsoni, 1 
rivale, 36. 
rotulatum, 182. 
rugosum, 308. 
( Cycloceras) rugosum, 308. 
Buppbachi, 332. 
sagitta, 110. 
scalare, 124. 
scalprahirn, 312. 
Scblotheimi, 97. 
Sedgwickii, 29. 
semicingulatum, 94. 
senile, 44. 
senile, rar. Hoernesi, 44. 
sericeum, 2. 
severum, 34. 
cf. siinplicissimum, 87. 
socium, 35. 
sodale, 12. 
(Loxoceras) Sowerbyi, 191. 
speciosum, 94. 
spectandum, 73. 
{Huronia) spheroidale, 186. 
