EXPLANATION OF THE PLATES. 



Plate Page 

 ■J. J Plan and Sections, to illustrate Mr. H. Bauerman's Geolo- 

 ' \ gical Reconnaisance in Arabia Petrsea 17 



II. "1 Menevian Teilobites, to illustrate Messrs. Salter and Hicks's 



III. J paper 



IV. >! 



V- ! 



YI. 1 Plans and Sections, to illustrate Mr. A. Tyler's paper on 



VII. ( Quaternary Grravels 57 



VIII. 

 IX. 



-jr. r Stetjctuee oe Sigillaeia, to illustrate Mr. W. Carruthers's 

 ' 1 paper on that subject 248 



^j r Pholideepeton scittigeeitm, to illustrate Prof. Huxley's 



L paper on a new Labyrinthodont from Bradford 309 



-jj-yy r Uppee Jaw oe Megalosattetts, to illustrate Prof. Huxley's 



'\ paper on that subject 311 



-^yyy f Map OF PAETS OF Sittheeland AND CAITHNESS, to illustrate 



\ the Rev. J. M. Joass's paper on the Sutherland Grold-field... 314 



XIV. f Fossil Plants and Insects, to illustrate Mr. W. H. Baily's 

 XV. |_ paper on Plant-remains from Antrim 357 



■jTYj J Laege Satteian HtTMEEUS FEOM KiMMEEiDGE, to illustrate 

 ^ L Mr. J. W. Hulke's paper on that subject 386 



-jj-TT-rj r LoWEE Jaw, Nosteil, and Veetebe^ of Steneosaueus, to 

 Y^^yjy' \ illustrate Mr. J. W. Hulke's paper on a Gravial-hke Saurian 

 AVili. 1^ from Kimmeridge Bay 390 



f ACEODONTOSAUEUS Gaedneei, to illustrate Mr. J. Wood 

 XIX. -I Mason's paper on a new Acrodont Saurian from the Lower 



[ Chalk 442 



(Map of Noefolk Eiyees, to illustrate Mr. J. W. Flower's 

 paper on the Distribution of Flint Implements in the 

 Drift 449 



