EXPLANATION OP THE PLATES. 



Plate Page 



Map and Sections, to illustrate Prof. Prestwich's paper on the 

 Phenomena of the Quaternary Period in the Isle of Port- 

 land and around Weymouth. 54 



Map, to illustrate Mr. J. G. Goodchild's paper on the Glacial 

 II. i Phenomena of the Eden Valley and the western part of the 



Yorkshire- Dale district 98 



III. 



VII. 



VIII. 



IX 



Brains op Eotherium and Manatus, to illustrate Prof. Owen's 

 paper on a Sirenian Mammal from the Nummulitic Eocene 

 of the Mokattam Cliffs near Cairo 104 



jy f Map and Sections, to illustrate Mr. It. Pinchin's paper on the 

 " \ Geology of part of the Eastern Province of the Cape Colony 108 



{Jurassic Fossils, to illustrate Mr. Etheridge's Appendix to 

 the Eev. J. E. Cross's paper on the Geology of North-west 

 Lincolnshire 130 



yj f Femur of Chyptosaurtjs eumerus, to illustrate Prof Seeley's 

 ' \ paper on that Dinosaur 150 



[ Map and Sections, to illustrate Mr. J. Clifton Ward's paper 

 on the Glaciation of the Southern part of the Lake-district 

 and the Glacial origin of the Lake-basins of Cumberland 

 and Westmoreland 166 



XII. 



Geological Map and Sections of the neighbourhood of St. 

 David's, Pembrokeshire, to illustrate Mr. Hicks's paper on 

 the Succession of the ancient Rocks of St. David's 194 



V I Arenig Fossils, to illustrate Mr. Hicks's descriptions in the 

 ■jq' J preceding paper 194 



Kimmeridge-Clay Fossils, to illustrate Mr. J. F. Make's 

 paper on the Eimmeridge Clay of England 232 



v-r-rj f Pelobatochelys Blakii, to illustrate Prof. Seeley's descrip- 



XIV. 

 XV. 



Cambridge Fossils, to illustrate Mr. A. J. Jukes-Browne's 

 paper on the Relations of the Cambridge Gault and 

 Greensand 316 



XVT I Sections of Cornish Bocks, to illustrate Mr. J. A. Phillips's 



' 1 paper on the Eocks of the Mining-districts of Cornwall ... 344 



XVIT f Sections op Volcanic Bocks, to illustrate Mr. J. Clifton 

 •vttttt' < Ward's paper on the Microscopic Structure of some An- 

 cient and Modern Volcanic rocks 422 



