﻿XVlll PROCESS-BLOCKS AHD OTHEE ILLUSTRATIVE FIGURES. 



Fig. Pag e 



10. Section across the Fulwell Valley, from Corny Hill, South 



Shields, to West Boldon 91 



1 1 . View of Hawthorn Dene, looking from the sea 92 



Diagrammatic sketch-map of part of Southern Tyrol 102 



1. Suture-line of Megalytoceras confusum 150 



2-9. Skeletons of superior lateral lobes [in Lytoeeratidse] 152 



Topographical map of British Somaliland 156 



1. Sketch-map showing the outcrop of the Carboniferous Lime- 



stone in the Bristol area 187 



2. Tabula of Zaphrentis aff. Phillipsi, represented by contours . . . 270 



3. Muscular scars in the convex valve [of Productus spp.] 293 



4. Interior of a convex valve of Chonetes aff. comoides 295 



5. Cast of pedicl e- valve of Cliothyris glabristria 297 



6. Brachial valve of Camarotozchia mitckeldeanensis : plan of 



hinge-region 302 



1. [Map illustrating wash-outs in the Middle Coal-Measures of 



South Yorkshire] 339 



2&3. Sections MN & JH [across the foregoing map] 340 



4. [Sections of the Parkgate Seam] 342-43 



1-17. [Figures illustrating experiments in mountain-building] ... 348-55 



1. Section in Glen Auldyn 362 



2. Sketch of the folds in the overlying flags of Sulby Glen 363 



3. Junction of the Schistose Breccia with the overlying rocks at 



the Sulby-Glen Crags 363 



4. Agneash Grit, looking east, seen nearly vertical at Traie 



Earkan ,364 



5. Interpretation-section through the Manx Slates 367 



1. Section at Llanmartin 378 



Section at Llanwern 381 



1. View showing the upper surface of the Sully Beds and the 



Black Shales, Lavernock Point 390 



2. View showing the White Lias and its junction with the Lower 



Lias at Lavernock Point 390 



3. Diagrammatic section illustrating the relationship of the 

 Pteria (Avicula)- contort a Black Shales to the subjacent 

 deposits 412 



