LIST OF PLATES. 



PAGE 

 1 



PLATES 



•^ I. Perforated Limestone, Birkrigg Common 



>^JI. Transition from Mural to Involute Agate 10 



*■ III. New Zealand Plesiosaurus 49 



" IV. Eestoration of Dimorphodon, Owen 97 



y V. Map of the Soils of Belgium 149 



•^ VI. ■ PalceotJierium magnum, Cuvier 153 



^ VII. British Palseozoic Echinodermata 258 



''VIII. Geological Sketch-map of Galashiels 204 



v> IX. ' Carboniferous Entomostraca, etc. 214 



w X. Chart showing Path of the Ice in the North Sea .... 270 



.. XI. Plan of BaUycummisk Mine, Co. Cork 252 



-XII. Section of cZz«o . 252 



"XIII. Plan of Coosheen Mine, Co. Cork 252 



•-XIV. Fossil Wood from Egypt 306 



^ XV. Sketch-maps to illustrate Miss E. Hodgson's Paper on the 



Granite-drift of Fumess 328 



''XVI. British species of the genus Dicranograptus 353 



^XVII. XVIII. Italian Tertiary Brachiopoda. 359 



•^ XIX. XX. Ditto 399 



*^XXI. Ditto 460 



*^XXII. British Tertiary and Cretaceous Crustacea 493 



«^XXiri. Crustaceans of the genus Cyclus fi'om the British Carbon- 

 iferous Eocks, etc 554 



XV I/. Lithographed Diagram' to illustrate Mr. Medlicott's paper on Faults 



in Strata . . . . . ' 473 



LIST OF WOODCUTS. 



Banded and brecciated Concretions 11> 12, 13, 14 



Actual representations of two of the Hailstones which fell in Georgia 



on the 9th June, 1869 28 



Eestoration of Acanthodes 30 



Horizontal Sections across the valley of Cowden Bum 5' 



Section of Millstone Grit at Sweeney, near Oswestry 69 



Section showing the junction of the Millstone Grit with the Carbon- 

 iferous Ximestone, in. Craigforda Wood, near Oswestry .... 69 



Section showing ditto, at Carreg-y-big, near Oswestry 70 



Pockets in the Millstone Grit at Sweeney, near Oswestry 71 



Section of Millstone Grit, with interstratified limestones, near Mold, 



Flintshire 73 



