1 



EXPLANATION OE THE PLATES. 



J j Archuiyzac'RIS pringlei, sp. nov., illustrating 

 \ Mr. H. Bolton's paper on that fossil 



Page 

 23 



/^General Graph showing the DisTRiBuriON of^ 



I Fossil Plants in Time and Space, illustrating | 



jj J Mr. D. Da-vies's paper on the Ecology of the ! 



1 Westphalian and the lower rart of the Staf- [ 



I 



stphaiian ana tne lower fUiuwi um. kji-ch- | 

 fordian Series of Clydach Vale and Gilfacli | 

 Goeh ; 



30 



/^Sketch-Map of the Som.me Valley and the^ 

 I NEIGHBOURING DisTitiCTS of N(,)UT[iEi!N France, | 

 III^ illustrating IVJr. W. H. E. King's papi3i' on )■ 

 I the Surface of the Marls of the Middle Chalk | 

 \^ in that region, and the Effect on the Hydrology, j 



Plates 



{ Charophyta from the Loaver Headon Beds [of 

 IV-Vl \ Hordle Cliffs], illustrating the paper by tlie 

 \ late C. Eeid & Mr. .T, Groves on those fossils. 



Plate 

 VII 



Plates 



Saccammina carteri Brady, illustrating Prof, j 

 W. J. Sollas's paper on that fossil and the i 



pap 

 Minute Structure of the Foram in i feral Shell. 



J 



VIII-XIV<( 



( Mitchelbeama Limestone, 'Stick-Ied,' and "^ 

 *S'£.u7.vri.4-PjsoLiTE; Spoxgiostroma Lime- 

 stone, Bored China-Stone, Algal Limestone, 

 and eubbly limestone ; [m icroscope-sec- 

 TioNs of] Avonian Eocks of the Avon Sec- 

 tion ; General View of the Avon Section, 



RIGHT BANK, FROM NEAR ' Sea-WaLLS ' ; TUE 



Great Quarry, Avon Section, right bank; 

 Northern end of the Great Quarry, Avon 

 Section, right bank ; and Caxixia Dolomite 



(C2) RESTING upon CaXIXIA OoLITE (C^), 



Quarry 3, Avon Section, left bank, illus- 

 traling Prof. S. H. Eeynulds's paper on the 

 Lithological Succession of the Carboniferous 

 Limestone (Avonian) of the Avon Section at 

 [ CHfton ; 



135 



175 



193 



} 213 



