EXPLANATION OF THE PLATES. 



Plate Page 



J r Amia from the Oligocene of the Isle of Wight, to illustrate 

 ' \ Mr. E. T. Newton's paper on Eemains of that Genus ... 1 



r Geological Sketch-map of the Parish op Tamworth (New 



I South Wales) ; Horizontal Sections near Tamworth ; 



I Middle (?) Devonian Eadiolahian Claystones ; Lami- 



_ J NATED and Contorted Radiolarian Chert in Submarine 



■j Acidic Tuff ; and Radiolarian Cherts, WITH Submarine 



Tuffs crushed into them, to illustrate Prof. T. W. 



I Edgeworth David & Mr. E. F. Pittrnan's paper on the 



l^ Palieozoic Radiolai-ian Rocks of New South Wales 16 



^ JRadiolaria from the Devonian Rocks op New South 

 V n i-i A. I Wales, to illustrate Dr. G. J. Hinde's paper on those fossils 38 



Y r ZANCLOBoy^ cAMBRHNSis, sp. DOv., to illustrate Mr. E. T. 

 \ Newton's paper on that fossil 89 



\ Map op the Upper and Middle Permian op the South-east 

 1 Shropshire Region ; and Map of the Permian Areas in 

 XT-XII. •{ THE Lower Severn Basin, to illustrate Mr. W. Wickham 

 i King's p;iper on the Permian Conglomerates of the Lower 

 \^ Severn Basin 97 



f Geological Map op the Southern Part of the Malverns ; 

 1 Raggedstone Hill froji the South ; and View op Mid- 

 XIII-XY. ■{ SUMMER Hill from the Raggedstone, looking north, to 

 I illustrate Prof. T. T. Groom's paper on the Geological 

 l^ Structure of the Southern Malverns, etc 129 



XVI, 



r Radiolaria from Mullion Parish (Cornwall), to illus- 



\ trate Dr. G. J. Hinde's paper on those fossils 214 



(^Horizontal Section through Tissingtcn, Highway Closk 

 I Barn, and Crake Low Cuttings ; and Vertical Sections 

 XVII- j OP THE Beds above the Thick Ash, between Tissington 

 XVIII. I AND Crake Low. to illustrate Mr. H. H. Arnold-Bemrose's 

 j paper on the Geology of the Ashbourne & Buxton Rail- 

 1^ way ... 224 



