ALPHABETICAL INDEX 
TO THE 
PROCEEDINGS OF THE GEOLOGICAL SOCIETY. 
[The fossils referred to are described, and those of which the names are printed 
in italics are also figured. ] 
Acteon depressus, 256. 
Hochstetteri, 256. 
Actzonina canariensis, 405. 
Aerolite, on the fall of an, in Fezzan, 
by M. Coumbary (abstract), 415. 
America, North, Dinosauria from the 
Trias of, 49. 
Ammonites angulatus, corals of the 
zone of, 61. 
Ammonites Bucklandi, corals of the 
zone of, 61. 
Ammonites Jamesoni, range of fossils 
of the zone of, in Gloucestershire, 
398. 
Ammonites oxynotus and A. raricos- 
tatus, range of fossils of the zones of, 
in Gloucestershire, 397. 
Ammonites planorbis, Corals of the 
zone of, 61. 
Amorphozoa, Mesozoic, from Queens- 
land, 235. 
Amphihelia, deep-sea species of, 56. 
Amphihelia incrustans, 304, 309. 
Amphibian, Messrs. A. Hancock and 
R. Howse on a new Labyrinthodont, 
from the magnesian limestone of 
Midderidge, Durham, 556. 
Anatina numismalis, 406. 
Animal remains, Prof. J. W. Dawson 
on some new, from the Carbonife- 
rous and Devonian of Canada, 166. 
Ankistrodon, 48. 
Anniversary Address of the President, 
xxix-Iniy. See also Huxley, Prof. 
T. H. 
Annual Report, i. 
Antillia lens, 306, 310. 
Arca numismalis, 406. 
plicata, 249. 
VOL. XXVI.. 
Arca prelonga, 249. 
Stricklandi, 407. 
Arctogeeal province, the, constituted in 
Triassic times, 49. 
Argyope punctata, 244. 
wollumbillaensis, 2438. 
Arisaig, Nova Scotia, the Rev. D. 
Honeyman on the Geology of, 490. 
Armboth, section from Threlkeld Sta- 
tion to, 605. 
Arvicola agrestis, 124. 
glareolus, 124. 
— Gulielmi, 125, 130. 
ratticeps, 125, 130. 
Asaphus, discovery of the Panderian 
organ in several American species 
of, 481. 
Asaphus, Mr. H. Woodward on the 
palpus and other appendages of, 
486. 
Asaphus platycephalus, 479; ‘buccal 
organs of, 487. 
Astarte apicalis, 249. 
Clifton, 249. 
wollumbillaensis, 250. 
Astrangia, deep-sea species of, 56. 
Australia, Western, Mesozoic fossils 
from, 229. 
Australian fossil Mammals, Dr. G. 
Krefft on, 415. 
Australian Mesozoic Geology and Pa- 
leontology, M. C. Moore on, 1, 226. 
Australian Tertiary deposits, Prof. P. 
Martin Duncan on the Fossil Corals 
of the, 284. 
Avicula equalis, 247. 
—— Barklyi, 245. 
corbiensis, 246. 
—— reflecta, 246. 
