EXPLANATION OP PLATES. 



Plate Page 



(Skulls op Crocodilia, to illustrate Prof. Huxley's paper on 

 Stagonolepis Bobertsoni, and on the Evolution of the Cro- 

 codilia 438 



.^•y f Maxillary Bone of Priodontognathus, to illustrate Prof. 

 ' { H. G. Seeley's paper on that fossil 443 



f Australian Echinoidea, to illustrate Mr. R. Etheridge, Jun.'s, 

 XXI. \ paper on a new Species of Hemipatagm, with notes on some 



[ previously described Species from South Australia 450 



TPlan and Sections, to illustrate Messrs. T. Rupert Jones 

 XXII. -I and 0. Cooper King's paper on some newly exposed Sec- 



L tions of the "Woolwich and Reading Beds" near Reading 456 



XXTTT f Felspar Sections, to illustrate Mr. F. Rutley's paper on 

 v Vtt/ \ some Peculiarities in the microscopic structure of Fel- 

 XXIV ' [ spars f. 488 



XXV -f Outline Map op India, to illustrate Mr. H. F. Blanford's 



1 paper on the Plant -bearing series of India 542 



XXVT i" G" UELPH Gasteropoda, to illustrate Prof. H. A. Nicholson's 



'{ paper on those fossils 550 



{Outline Map op Europe, to illustrate Mr. Hicks' s paper on 

 the Physical Conditions under which the Cambrian and 

 Lower Silurian Rocks were probably deposited 557 



XXVIII. "I Skull and Teeth op Prorastomus sirenoides, to illustrate 

 XXIX. J Prof. Owen's paper on that fossil c 566 



XXX F Liquid-cavities IN Granitoid Rocks and Sections op Grani- 

 XXXT I T0ID R° CKS °f the Lake-district, to illustrate Mr. J. Clifton 



L Ward's paper on those rocks 589,602 



f Map and Section of the Central region of North America, to 

 XXXII. < illustrate Mr. G. M. Dawson's paper on the Superficial Ge- 



|_ ology of that region 622 



XXXIII. \ 



XXXIV. I Arenig and Llandeilo Graptolites, to illustrate Messrs. Hop- 

 XXXV. )■ kinson and Lapworth's paper on the Grraptolites of those 



XXXVI. formations at St. David's 670 



XXXVII.) 



XXXVIII { ^lcyonaria and Coral from New Zealand, Australia, and Tas- 



' \ mania, to illustrate Prof. Duncan's papers on those fossils 678 



