EXPLANATION OF THE PLATES. 



Plate Page 

 j f Perlitic and Spherulitic Structures, to illustrate Mr. F. 

 * \ Rutley's paper on those structures 10 



f Inferior Oolite Bryozoa, to illustrate Mr. E. A. Walford's 

 *~ ' (_ paper on those fossils from Shipton Gorge, Dorset 7-J 



V. r Liassic and Oolitic Bryozoa, and 

 VI.- VII. •! Liassic Bryozoa, to illustrate Mr. E. A. Walford's paper on 



C'heilostomatous Bryozoa from the Middle Lias 70 



I Geological Map of a Portion of South-eastern Matto 

 VIII. -j Grosso, to illustrate Dr. J. W. Evans's paper on the geo- 



[ logy of that province. 85 



T v f Eieetic and Liassic Ostracoda, to illustrate Prof. T. Rupert 



[ Jones's paper on those fossils in Britain 156 



X. Amphibia, Reptiles, and Birds from Igiitiiam, 

 YT f Shrews, Bat, Rodents, Ungulates, and Carnivors from 

 { Igiitiiam, 



I Carnivora from Ightham, to illustrate Mr. E. T. Newton's 

 XI . -! paper on the Vertebrate Fauna collected from the Fissure 



near that locality 1SS 



^'Banded Gabbro in Tertiary Volcanic Series, ridge north 



of Druiu an Eidhne, Glen Sligachan, Skye, and Dyke 



XIII.- J of Granophyre intersecting the Gabbros, to illustrate 



• XIV. "I Sir Archibald Geikie's paper on the Relations of the Basic 



and Acid Rocks of the Tertiary Volcanic Series of the 



^ Inner Hebrides 212 



{Microscopic sections of Gneisses, Aplites, and Contact- 

 Rocks, to illustrate Dr. J. W. Gregory's paper on the 

 Waldensian Gneisses and their Place in the Oottian Se- 

 quence 232 



[" Sketch-map of Part of the Carrock Fell District, siiow- 

 XVI.- ) IKG variation of Gabbro, and microscopic sections; of 

 XVII. Carrock Fell Gabbro, to illustrate Mr. Alfred Harker's 



[ paper on that, rock 311 



f Microscopic sections of Perlitic Ph'oiistone from Sandy 

 XVIII. \ Braes, to illustrate Mr. W. W. Watts's paper on the 



Occurrence of Perlitic Cracks in Quartz ot>7 



