230 



INDEX. 



Beyrichoceras — 



micronotum, 177 



obtusuni, 163 



occidentale, 170 



pulchellum, 190 



reticulatum, 182 



sphenoidale, 173 



spirale, 191 



subquadratum, 172 



subreticulatuin, 191 



subtruncatum, 168 



truncatum, 165 

 Brancoceras, 132, 134, 208, 

 209, 217 



Ermiskilleneuse, 208 



ornatissimum, 132 



rotatorium, 133 

 Brevicones, 27, 211, 221 



Cephalopoda, 223 

 Ceratites, 221 



Hen slow!, 202 

 Choanoceras, 221 

 Clydonautilus, 221 

 Clymenia, 221 



C(elonautilus, 50, 53, 59, 70, 

 72, 84, 118, 213 



bistrialis, 115 



cariniferus, 82 



Doohylensis, 56 



globatus, 96 



gradus, 55, 57, 59 



hexagonus, 55 



multicarinatus, 93 



paucicarinalus, 86 



pinguis, 89 



planotergatus, 53, 54, 55, 56, 

 58, 59 



subsulcatus, 59 

 Coloceras, 113, 114, 215 



bistriale, 114, 115, 116 



Coyauum, 113, 114, 116 



globatum, 114 

 Conchyliolithus Nautilites sphse- 



ricus, 154 

 Concluding Remarks : 



I. Palaeontology, 220 

 II. Geology, 224 



Conoceras, 221 

 Coy a, 123 

 Cryptoceras : 



dorsalis, 126 

 Cycloceras : 



lievigatum, 14 

 Cylindriformes, 1, 210 

 Cyrtoceras, 15, 17, 33, 36, 37, 

 38, 41, 43, 212 



acinaces, 35 



(Meloceras) acvs, 36 



sequale, 35 



Ant Hope, 36 



(Meloceras) apicale, 33, 34, 37 



(Meloceras) arachnoideum, 36 



(Meloceras) arcuato- septatum, 

 37 



Bailyi, 38, 42 



concinnum, 35 



comu, 35, 36 



comu-bovis, 36 



dad yliophorum, 15 



depressum, 35 



digitus, 35, 36 



(Meloceras) Gesneri, 36 



hircinum, 35 



Hulli, 38, 39 



ignotum, 35 



(Meloceras) imperitum, 36 



impotens, 35 



miles, 35 



nesciwm, 35 



Nysti, 35 



Puzosianwm, 17 



(Meloceras) repertum, 36 



rostratum, 34, 36 



(Meloceras) rugosum, 36 



Scharyi, 35 



(Meloceras) Vemeuilianum, 36 

 Cyrtoceratid;e, .33, 212, 222 

 Cyrtochoanites, 221 



Diorugoceras, 73, 214 

 planidorsatum, 74 



Discites, 53, 204 

 bisulcatus, 63 

 compressus, 66, 203 



Discites — 



costellatus, 107 



discors, 104 



Hibemicus, 68 



mntabilis, 65 



oxystomus, 108 



(Phacoceras) oxystomvs, 108 



planotergatus, 53, 54 



sulcatus, 60 

 Discitoceras, 50, 102, 107, 110, 

 216 



costellatum, 107 



discors, 104, 105 



Leveilleanum, 102, 103, 104, 

 105, 106, 223 



Wriglitii, 104, 105, 106, 107 

 Biscocampyli, 221 



Ellipsolites : 



compressus, 68, 202, 204, 205 



ovatus, 163, 165 

 Ellipsolithes : 



funatus, 134 

 Endoceras, 32, 221 

 Eurycampyli, 217, 221 

 Ettsthenoceras, 36, 38, 41, 212 



Bailyi, 39, 40, 41, 42, 43 



Hulli, 38, 39, 40, 41, 42 

 Extra siphonata, 221 



Gastrioceras, 196, 198, 219 



carbonarium, 197, 199, 200 



circumnodosum, 196, 197, 198 



circumplicatile, 200, 201, 202 



coronatum, 197, 199 



diadema, 180 



fasciculatum, 136 



Gibsoni, 183 



Jossie, 197, 201 



Listeri, 197, 198, 199,200, 201, 

 224 



Marianum, 198, 201, 202 

 Gastrocampyli, 221 

 Globites : 



ovatus, 163 



sphsericus, 154 



striatus, 160 



