S50 INDEX. 



1 Page 

 Siphonia discovered by Mr. 



Webster . . .52 

 Smith, Mr. W. 238, ^ passhn 



. 166 



214 



184 



182 



219 



182 



311 



145 



ib. 



234 



202 



171 



195 



231 



seq. 



49 



ib. 



11, 8f seq. 



107 



157 



162 



207 



77 



2 



17 



196, 



Solarium 



species of 



Solemya 



Solen 



.... species of 



Solenaceae 



Solipedes 



Spatangus 



species of 



Sphaerulites 

 Spirifer 

 Spirula 

 Spondylus 



. species of 



Sponge " . . 34, 8f 



fossil, at Farringdon 



in chalk, &c. 



Steinhauer, the Rev. 

 Stelleridae 

 Stomatia 

 Strombus 



species of 



Stylina 



Substitution 



Succulent plants 



fossil, mistaken for 



fossil trees 

 plants have probably 



contributed to the forma- 



tion of coal 

 Sulciculmis 

 Suturbrand 

 Tapir 

 Tardigradi 

 Telebois 

 Tellina 



species of 



Tellinoides 

 Terebellum 



species of 



Terebra . . 



species of . 



Terebratula 



species of 



Teredina 



species of 



Teredo 



20 

 14 

 7 

 322 

 330 

 179 

 186 

 221 

 18G 

 160 

 204 

 161 

 207- 

 198 

 234 

 181 

 219 

 181 



Testacella 



Tethia 



Thalamus 



Tiranites 



Tortoise 



Tridacna 



Trilobites 



Trochus 



species of 



caudated 

 of Dudley 

 of Llandilo 

 of Shropshire 



species of 



Tubicinella 



Tubipora 



Tubulipora 



Turbinellus 



Turbinolia 



Turbo . . 164, 



Turrilites . ^ 



Turritella 



species of 



Vegetables, fossil 

 Venericardia . 

 Venus 



species of 



Vermicularia 



Vivipara 



Volvaria 



species of 



Voluta 



species of 



Ungulina 



Unio 



Univalves 



multilocular 



Webster, Mr. 269, 8f 

 Wight, Isle of 



basin of 



Wood, fossil . 



calcareous 



chalcedonic 



cupreous 



ferruginous 



jasperine 



opaline 



pitchstone 



siliceous 



Zoophytes 



Page 



156 



64 

 177 



ib. 

 308 

 192 

 228 

 271 

 272 

 272 

 272 

 273 

 166 

 214 

 199 



75 



68 

 161 



80 

 215 

 172 

 163 

 216 



10 

 223 

 188 

 223 

 159 

 164 

 160 

 218 

 160 

 205 

 184 

 190 

 152 

 166 

 passim 

 269 



ib. 



