482 
LIST OF PLATES. 
I. Fossil Fruit from Chalk of Eochester Title-Page 
II. Chalk CHffs under Dover Castle, Kent 39 
III. Cjphosoma Koenigi, from Upper Chalk of Gravesend 41 
IV. Molar Tooth of Elephas Texianus (n. s.) 57 
Y. Jaw of Dryopithecus Fontani 81 
VI. Jaw of Pliopithecus antiquus 84 
VII. Sandstone Slab with tracks and trails, from Upper Hastings Sands . 135 
VIII. The " Cheese Grotto " of the Eifel 139 
IX. Recent Sponge, illustrative of the Cephalites of the Chalk . . . 161 
X. Section of FHnt with Galerite, illustrative of the Sponge Origin of 
Flint 166 
XI. Human Skull, from Muskbam, Valley of tlie Trent 201 
XII. Decomposing Bed of Basalt, Giant's Causeway, Antrim .... 239 
XIII Perched Boulder, Dunmanway, Co. Cork 241 
XIV. The "Ship-rock," Dunmanway, Co. Cork 250 
XV. Bos frontosus from Bawdsey Bog, Suffolk 441 
XVI. Iguanodon Quarry (Kentish Rag), Maidstone, Kent ..... 295 
XVII. Siphonia Benstedii (Lower Greensand) 300 
XVIII. Various Portions of Siphonia Benstedii 335 
XIX. Fossil Fruits and Sponge from Kentish Rag 337 
XX. Vertical Section of Barrettia monilifcra 372 
XXI. Horizontal Section of Barrettia monilifera and Upper and Lower 
Valve of Hippiu'ite from Angouleme 377 
XXII. Dracaena Benstedii, from Lower Greensand 401 
XXIII. Human Skulls from Kellet and Leicester, and Frontal Bone of Skull 
from Heatliery Burn Cave 42 i 
XXIV. Scottish Terebratula described by T. Davidson, Esq., F.R.S. ... 443 
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