XIV EXPLANATION OF THE PLATES. 



Plate Page 

 /^Geological Map op Tideswell Dale and the Neighbouring 

 I Area ; and Intrusive Dolerite, Lavas, and Tuff from 

 XIX-XX.-{ THE SAME Locality, to illustrate Mr. H. H. Arnold- 

 I Bern rose's paper on a Sill and Faulted Inlier in Tideswell 

 ( Dale 239 



XXI- I EcToiiARiA AND HoRMOTOMA, to illustrate Miss Jane Donald's 

 XXII. [ paper on those genera 251 



(Variolitic Serpentines, etc. from Anglesey, to illustrate 

 Prof. T. G. Bonney & Miss 0. A. Eaisin's paper on those 

 rocks 276 



Knolls near Scaleber, Settle, to illustrate Mr. J. E. Marr's 

 XXIV. -{ paper on Limestone-knolls in the Craven District of York- 

 shire, etc 327 



Anthracomya, Carsonicola, and Ctenobonta, to illustrate 

 XXV. -j Dr. Wheelton Hind's paper on new species of those 



genera 365 



XXVI- 

 XXVII. 



Geological Sketch-map of the Davos District ; and Sec- 

 tion OF THE Mountain-folds there, to illustrate Mr. A. 

 Vaugban Jennings's paper on the geology of that area ... 381 



MusTELA and Spermophiiits FROM Ightham, to illustrate 

 XXVIII. -{ Mr. E. T. Nev^^ton's paper on the vertebrata from the rock- 



at that locality 419 



XXIX 



Granite from Sorel Point, and Opiiitic Diabase from La 

 Plaine; and Modified Diabase from Le Fosse Vicq, and 



^i^^-{ THE SAME MORE ALTERED AT THE JUNCTION WITH GrANITE 



■ I FROM La Houle, to illustrate Mr. J. Parkinson's paper 

 ( on an Intrusion of Granite into Diabase at Sorel Point ... 430 



/^Geological Sketch-map of the Hauraki Goldfields; 

 j EiiYOLiTES OF Mercury Bay and Omahu ; Rhyolites, etc. 

 XXXI- J of THE Hauraki Goldfields ; and Rhyolites of Omahu, 

 XXXIV. j Waihi, and Waikino (N.Z.), to illustrate Messrs. J. Park 

 I & F. Ruiley's paper on the Rhyolites of the Hauraki 

 l^ Goldfields 449 



r Demonstration of the Persistence op Profile-shapes in 



Micraster; Anterior paired Ambulacra of Micraster; 



XXXV- J single Ambulacra and Bases of the same ; Bases, Peri- 



XXXIX. } stomes, and Plastron al Tubercles of the same ; Sub- anal 



I Fascicles, etc. op the same, to illustrate Dr. A. W. 



^ Rowe's paper on that genus 494 



{General Geological Map of the Sella Massive and Enne- 

 BERG, to illustrate Miss M. M. Ogilvie's [Mrs. Gordon's] 

 paper on the Torsion-structure of the Dolomites 560 



