GENEKAL INDEX 



TO 



THE QUARTERLY JOURNAL 



AKD 



PROCEEDINGS OF THE GEOLOGICAL SOCIETY. 



[The fossils referred to are described ; and those of which the names are printed 

 in italics are also figured.] 



Abbey Town, section through, 296. 

 Aberaeron, section from Llandeilo to, 

 158. 



Aberffraw Sands, coast section from 

 Porth Nobla to, 216. 



Aberystwith, constitution of grit from, 

 8, 25 ; section from, to the Devil's 

 Bridge, 143 ; section from, through 

 Pont Erwyd to near Builth, 158 ; 

 vertical section of Silurian rocks at, 

 164. 



grits, 144, 149, 164. 



Abnormal geological deposits, Mr. C. 



Moore on, in the Bristol district, 



67. 



Acanthograptus ramosus, 174. 

 Acanthopholis horridus, 634. 

 Adriosanrus Suessii, 55. 

 Mlurosaurus felinus, Prof. Owen on, 

 261. 



iEolian Sands, 19. 



Mtheotesta devonica, 306. 



Africa, South, Mr. Dunn on the Dia- 

 mond-fields of, 609. 



African Desert, sand of the, 19. 



Age of Archaean rocks of Anglesey, 

 229. 



Aldeiiey Edge, cupreous sandstones 

 of, 15. 



Alum Bay, sands from, 18. 

 Amaltheus subspinatus, 605. 

 Amlwch, contorted rocks near, 223 ; 



slates, 223 ; structure of slaty rock 



from near, 235. 

 Ammonites, Prof. Buckman, on the 



terminations of some, from the In- 



ferior Oolites of Dorset and Somerset, 

 57. 



Ammonites, Mr. S. S. Buckman on 

 some, from the Inferior Oolite of 

 Dorset, 588. 



Ammonites boscensis, 65. 



BraiJcenridgii, 61. 



Brongniarti, 64. 



cadomensis, 607. 



concavus, 60. 



Edouardianus, 61. 



Ger villii, 63. 



Hurnphriesianus, 64. 



— — linguiferus, 62. 



Manselii, 64. 



Martinsii, 63. 



Moorei, 65. 



Sauzei, 62. 



subcostatus, 63. 



subradiatus, 61. 



Analysis of chloritic rock and talcose 

 schist from Plas Goch, 45, note ; of 

 serpentine from Ty Newydd, 46, 

 note ; of iron-ore from Eio Tinto, 4. 



Andesite or basalt from Skomer Is- 

 land, 411. 



Andrews, Eev. W. R., note on the 

 strata of the Purbeck Beds of the 

 vale of Wardour, 248. 



Anglesey, age of Archaean rocks of, 

 229. 



, Mr. 0. Callaway on the Archaean 



geology of, 210. 

 , Prof. T. G-. Bonney on a boulder 



of Hornblende Picrite near Pen-y- 



Carnisiog, 137. 



