XIV 



ILLUSTRATIONS. 



DIAGRAM PAGE 



I. Section of Strata on the Cherwell, by W. Smith .. .. .. 4 



II. Sketch of Strata near Banbury, by Eev. W. Conybeare . . . . 6 



III. Section across the country from the Malvern Hills to the River 



Kennet . . . . . . . . . . . . . . . . 1 1 



IV. Section of the Malvern Hills .. .. .. 12 



V. Section across the Vale of Severn .. . . . . . . . . 14 



VI. Section across the Cotswold escarpment .. .. .. .. 16 



VII. Section across the upper part of the Vale of Thames . . . . 18 



VIII. Section through Oxford from Wytham Hill to Shotover Hill .. 18 



IX. Section across the Cretaceous strata .. .. .. .. .. 19 



X. 'The very Head of Isis.' Leland 26 



XI. The Seven Wells .. 29 



XII. Land submerged 250 feet .. .. .. .. .. .. 43 



XIII. Land submerged 500 feet . . . . . . . . . . . . 44 



XIV. Land submerged i ooo feet .. .... .. .. .. 45 



XV. Rollrich Stones 56 



XVI. Crystalloid Stones of Malvern 63 



XVII. Cambrian Fossils of Malvern 68 



XVIII. Silurian Fossils of Malvern 76 



XIX. Fishes of the Old Red Sandstone of the Malvern district .. .. 79 



XX. Fishes of the Carboniferous Limestone of Bristol 84 



XXI. Mountain Limestone Fossils . . . . . . . . . . . . 84 



XXII. Coal Measure Plants, Forest of Dean 86 



XXIII. Section of Sedimentary Shore Deposits 92 



XXIV. Section of Deposits against a fault . . . . . . . . . . 93 



XXV. Crania of Labyrinthodont reptiles 98 



XXVI. Paddles of Ichthyosaurus 135 



XXVII. Section of Strata at Worton 145 



XXVIII. Stonesfield Ferns , 169 



XXIX. Bucklandia squamosa . . . . . . . . . . . . ..170 



XXX. Stonesfield Cycadaceae 171 



XXXI. Stonesfield Coniferae 172 



XXXII. Stonesfield Fruits .. -.173 



XXXIII. Buprestidium Stonesfield 174 



