INDEX. 
101 
mulsanti (Ancyloceras), 31. 
multicarinatus (Coelonautilus), 46. 
(Nautilus), 75. 
multicostata (Ammouites), 21. 
multilobatus (Ammonites), 21. 
(Goniatites), 58. 
multiseptatus (Nautilus), 75. 
murchisonse (Ammonites), 21. 
(Ludwigia), 21. 
murrayi (Jovellania), 65. 
mutabilis (Ammonites), 21. 
nautiloideum (Cyrtoceras), 48. 
naTicularis (Ammonites), 21, 22. 
neocomiensis (Nautilus), 75. 
nepaulensis (Ammonites), 22. 
nitidum (Glyphioceras), 53. 
nitidus (Goniatites), 58. 
nitiensis (Hungarites), 15, 16. 
nodo-costatus (Ammonites), 22. 
nodoso-carinatus (Pleuronautilus), 
89. 
nodosum (Cyrtoceras), 48. 
nodosus (Ammonites), 22. 
(Hamites), 61. 
noduloso-costatus (Ammonites), 22. 
nodulosiis (Arietites), 36. 
normanianum (Harpoceras), 63. 
nummularius (Orthoceras), 85. 
nutfieldiensis (Ammonites), 22. 
obesus (Nautilus), 75. 
obliqua (Huronia), 64, 65. 
obliquatus (Baculites), 37. 
obliquum (Cyrtoceras), 48. 
obliquus (Goniatites), 58. 
(Scaphites), 91. 
obtusum (Glyphioceras), 58. 
obtusus (Ammonites), 22. 
(Arietites), 34. 
(Goniatites), 58. 
octagonus (Ammonites), 22. 
opalinum (Harpoceras), 63. 
orbignyanus (Nautilus), 75. 
ornatum (Nomismoceras), 80. 
(Orthoceras), 86. 
ornatus (Goniatites), 58. 
(Nautilus), 75. 
ovatum (Harpoceras), 63. 
ovatus (Ellipsolithes), 50. 
oweni (Belemnites), 40. 
(Belosepia), 44. 
owenii (Belemnites), 40. 
oxynotus (Amaltheus), 8. 
oxystomum (Phacoceras), 75. 
oxystomus (Discites), 75. 
(Nautilus), 75. 
panescorsii (Ancyloceras), 31. 
paradoxica (Orthocera), 82. 
paradoxicum (Gyroceras), 60. 
paradoxicum (Trigonoceras), 60. 
parkinsoni (Ammonites), 22. 
(Cosmoceras), 33. 
(Nautilus), 69. 
parvus (Ammonites), 22. 
paucicarinatus (Coloenautilus), 46. 
paucilobum (Glyphioceras?), 58. 
paucilobus (Goniatites?), 58. 
paxillosus (Belemnites), 40. 
pentangularis (Goniatites), 59. 
peramplum (Haploceras), 30. 
peramplus (Ammonites), 23, 30. 
(Aptychus), 32. 
perarmatus (Ammonites), 23. 
percostatum (Endoceras trochleare, 
var.), 50. 
perinflatus (Nautilus), 76. 
pettos (Aegoceras), 5. 
phillipsi (Glyphioceras), 54, 58. 
pinguis (Coloenautilus), 46. 
planicosta (Aegoceras), 5. 
planodiscus (Ammonites), 23. 
planorbis (Ammonites), 23. 
planulatus (Ammonites), 23. 
platylobum (Glyphioceras), 54. 
plebeium (Cyrtoceras), 48. 
plicata (Belemnosis), 42. 
plicatilis (Ammonites), 23. 
(Hamites), 61, 62. 
plicomphalus (Ammonites), 23. 
politum (Orthocera), 82. 
(Orthoceras), 82, 86. 
polygonalis (Belemnites), 40. 
(Nautilus), 76. 
pompilius (Nautilus), 76. 
Portland ica (Hercoglossa), 79. 
portlandicus (Nautilus), 79. 
portlocki (Aptychus), 32, 33. 
portlockii (Aegoceras), 5. 
(Huronia), 64. 
prsecox (Cyrtoceras), 48. 
prselonga (Muensteria), 68. 
prisca (Sepia),' 91. 
proboseideus, var. (Ammonites), 23. 
pseudolineatus (Nautilus), 76, 79. 
pseudo-mutabilis (Ammonites), 24. 
pugnairii (Ancyloceras), 31. 
pulchellum ? (Orthoceras), 86. 
pusulatum (Belemnum), 42. 
puzosianus (Belemnites), 40. 
(Turrilites), 94. 
pygmgeum (Orthoceras), 86. 
quadrilabiatus (Ammonites), 19, 24. 
radians (Harpoceras), 63. 
radiatus (Goniatites), 59. 
(Nautilus), 76. 
raricostatus (Arietites), 34, 35. 
regalis (Nautilus), 76. 
regulare (Trochoceras), 93. 
