vifi List of Illustrations in the Text. 



PAGE 



Semieschnra Woodsi, sp. nov., Chalk, Trimraiugham 299 



S. Tergensi, sp. noT. ,, „ 299 



GribrUiria Gregory i, sp. nov. ,, ,, 300 



Brachylepas {Mitel/a) lithotryoides ,, ,, 339 



ScalpeUumfossula. (Nomenclature of the valves.) 340 



FoUicipes mitella. ,, ,, 340 



Brachylepas {Pollicipes) fallax, Q\iVL\\,'Yrvmva.m^\ia.m . . . 341, 342, 343, 344 



FoUicipes Anyelini, Chalk, Norwich and Trimminghani 346 



F. Hausmanni, F. concinna, and F. striatas, Chalk, Norwich and Triminingham 347 



Scalpellum maximum, Chalk, Norwich 350 



S.fosstila and S. atteniiatum, Chalk , Norwich, and Brachylepas sp. , Trimminghani 352 



Diagram-section Eastern flank of Halkyn Mountain 394 



" Westerly Chalk Bluff," Trimingham, Norfolk 401 



Remnant of Blnff near Trimingham, Norfolk 403 



Contour Map of Haystacks Mountain 407 



Roche moutonnee, Blackbeck Tarn 407 



Outlet of Blackbeck Tarn 408, 409 



Tarn formed by wind-erosion of peat. Haystacks Mountain 411 



Zones of the Lower Chalk 414, 415 



Stratigraphical Distribution of Fossils 458 



Plan of part of the hill behind Keisley 483 



Section across west end of Dufton Inlier 484 



Carboniferous Succession in the Bristol District and in N. Wales .... 499 



Section at Grange Quarry, Holloway 602 



Section of Lower Williams Creek, Cariboo, B.C 514 



Natural Arch on the Sea-shore, Trimmingham, Norfolk 525 



Section of Clitf, Trimmingham, Norfolk 526 



ERRATA. 



p. 144, 1. 21 from foot : after /'ro;« insert Eoliths. 

 p. 159, 1. 2 from foot: for "two lower" read " lower two." 

 p. 400, note 2, 1. 5 : for " Weymouth " read " Weybourne." 

 p. 513, 1. 22 : for " are" read "is." 



