414 
INDEX. 
Page 
Sphenopteris Sillimani 239 
Spinous processes of the Hy- 
laeosaurus 323 
Squalus, fossil species of 132 
Stammerham, strata at 213 
Sternal apparatus of reptiles... 321 
Steyning chalk-pits 86 
StokeSj Charles^ Esq., on fossil 
plants 237 
Stonesfield, fossils of 287 
Strata, vide Section, Quarry, S^-c. 
Submergence of the Wealden.. 342 
Succinea 249 
Sulphuretof iron in chalk 89 
Superposition of the strata 12 
Surturbrand of Castle Hill ... 60 
Sussex, geological structure of 11 
marble 184 
, physical geography of 1 
, Weald of 5 
Swife’s farm, strata at 226 
T. 
Tabular arrangement of the 
organic remains of Sussex... 362 
of the 
strata of the south-east of 
England 12 
of the 
strata of the chalk formation 66 
■ of the 
strata of the Wealden 182 
Teeth, fossil, in chalk 132 
, of crocodiles .... 26 1 
, of the Cylindri- 
codon 292 
Pago 
Testacea of the Wealden 247 
Thomas, the lion. Mrs., fossil 
palms from 237 
Tilgate forest, strata of... 191- 207 
, organic remains 
of 217. 233 
grit, 195. 198. 202. 209. 
217. 227 
Tredcroft, — , Esq. fossil bones 
from 215 
Trionices, fossil 255 
Trionyx Bakewelli 255 
T rotter, R., Esq. fossil vertebrae 
from 333 
Tufa 21 
Tunbridge Wells, strata around 230 
Turrilites tuberculata 159 
undulata 159 
Turtles, fossil 218. 254. 257 
U. V. 
Uckfield rocks 203 
Unguicalboneof the Iguanodon 31 1 
Uniones of the Wealden 250 
Vegetable remains in the Chalk 96 
in the ^Veal- 
den 233 
Ventriculites of the Chalk 97 
Vertebrae of crocodiles 26l 
— — — of the Hylaeosaurus 318 
of the Iguanodon,278.298 
of the Megalosau- 
rus 267. 297 
■ of saurians 295 
•, of the Iguano- 
don 270. 272 
, of the Megalo- 
saurus 266 
Terebratulae of the chalk 127 
Tertiary epoch 346 
formations 13. 44 
of North 
America, 45 
W. 
Waldron, lignite of 206 
Wapping- thorn Hill 187 
Weald clay 182 
Wealden formation 14. 180 
■ ■ ' ■ ■ — , tabular ar- 
rangement of the 182 
, fossils of the 232 
