482 



LIST OF PLATES. 



PLATE To face Page 



I. Fossil Fruit from Chalk of Rochester Title-Page 



II. Chalk Cliffs under Dover Castle, Kent 39 



III. Cyphosoma Koenigi, from Upper Chalk of Gravesend 41 



IV. Molar Tooth of EleiDhas Texianus (n. s.) 57 



V. Jaw of Dryopithecus Fontani 81 



VI. Jaw of Pliopithecus antiquus 81 



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 Flint with Galerite, illustrative of the Sponge Origin of 



Flint 166 



' XI. Human Skull, from Muskbam, VaUey of the 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 



I X\^I. 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 monilifcra and Upper and Lower 



Valve of Hippurite from Angoulerae 377 



XXII. Dracaena Benstedii, from Lower Greensand 401 



XXIII. Human Skulls from Kelletand Leicester, and Frontal Bone of Skull 



from Heathery Burn Cave 421 



XXIV. Scottish Terebratula described by T. Davidson, Esq., F.R.3. ... 443 



