482
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 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 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 Heathery Burn Cave 42 i XXIV. Scottish Terebratula described by T. Davidson, Esq., F.R.S. ... 443 1