Page:Quarterly Journal of the Geological Society of London, vol. 33.djvu/1065



Abbotsbury ironstone, 273.

Abra prismatica, 121.

Acentrophorus, 562.

Adams, Prof. A. Leith, on gigantic land-tortoises and a small freshwater species from the ossiferous caverns of Malta, together with a list of their fossil fauna and a note on Chelonian remains from the rock-cavities of Gibraltar, 177.

, on remains of the Mammoth and other mammals from northern Spain, 537.

Africa, South, Mr. E. J. Dunn on the diamond-fields of, 879.

Agglomerates, volcanic, 458.

Agnostus dux, 665.

Alangordlek, fjord of, 142, 147.

Alberbury, Permians of, 21.

Allport, S., Esq., on certain ancient devitrified pitchstones and perlites from the Lower-Silurian district of Shropshire, 449.

Ambleside, section showing the vertical succession of the Silurian strata in Skelgill Beck near, 472.

Amblypterus, 548, 552, 558.

America, Carboniferous rocks of, 641.

Ammonites acanthonotus, 491.

cawtonensis, 392.

cœlonotus, 491.

perarmatus, 392.

pseudocordatus, 392.

rhamnonotus, 490.

Ampleforth Beacon, section from, to Oswaldkirk, 356.

Ampthill Clay, 313.

Analyses of altered rocks from Penmaenmawr, 424, 427; of copper pyrites from Nova Scotia, 753; of devitrified perlitic pitchstone and of Miocene perlites, 457; of Pre-Cambrian rocks from St. David's, 233, 234 note; of rocks of the Lizard district, 924.

Ancient devitrified pitchstones and perlites from the Lower-Silurian district of Shropshire, 449.

Anisomyon vectis, 195.

Annesley, Permians of, 17.

Anniversary Address of the President, Proc. 41–88. See also Duncan, Prof. P. Martin.

Annual Report for 1876, Proc. 11.

Ant valley, section across the, 92.

''Anthrapalæmon? Woodwardi'', 863.

Antrim, Ballycastle coal-field, 625.

Aporrhais marginata, 494.

Appleford bridge, near Witham, section at, 111.

Appleton, Corallian rocks at, 362; general section of beds near, 363.

Arachnoides australis, 48.

elongatus, 48.

Loveni, 47, 65.

Aralo-Caspian area, quaternary deposits of the, 855.

Araucarites Hudlestoni, 402.

Area anomala, 398.

lanthanon, 398.

Ardwick, Permians of, 18.

Asaphus (Asaphellus) Homfrayi, 663.

(Platypeltis) Croftii, 665.

Ashes, volcanic, 458.

Astarte aytonensis, 397.

Duboisiana, 396.