820 
Coed-y-gores, section from Ty-y-cyw 
to, 477 
Coenostroma, definition of, 56. 
-—— galtense, 52. 
nodulata, 56, 66. 
Columbia, British, Dr. G. M. Daw- 
son On a new species of Loftusia 
from, 69. 
Community of structure in rocks of 
dissimilar origin, Mr. F. Rutley 
on, 327. 
Comstock mines, heat in, 393. 
Conodonts, Mr. G. J. Hinde on, from 
the Chazy and Cincinnati group 
of the Cambro-Silurian, and from 
the Hamilton and Genesee-shale 
divisions of the Devonian, in 
Canada and the United States, 351. 
Conterminous dispersions of granite 
and felstone boulders, 427. 
Cope, Prof. E. D., award of the 
Bigsby Medal to, Proc. 33. 
Coral fauna of Haldon, Devonshire, 
Prof. P. M. Duncan on the, 89. 
Corals, Paleozoic, from Northern 
Queensland, Proc. 107. 
Corbula canamaensis, 84. 
Cornish coast near Padstow, Mr. W. 
A. EH. Ussher on the Pleistocene 
geology of the, Proc. 5 
Cornwall, Mr. W. A. KH. Ussher on 
the Pleistocene history of, Proc. 6. 
Corwen, section south-west of, 207. 
Cossall, near Ilkeston, Dr. H. Wood- 
ward on Necroscilla Wilsoni, a sup- 
posed Stomapod crustacean from 
the Middle Coal-measures of, 551. 
Craig-y-Dinas and Glynllifon, Pre- 
Cambrian rocks at, 295. 
Crasville, section from Valognes to, 
249. 
Cresswell Caves, further discoveries 
in the, by Messrs. W. B. Dawkins 
and J. M. Mello, 724. 
Criffel, boulder-supplying capacity of, 
431. 
bouldersat Market Drayton, &c., 
435. 
, terminal concentration of, 
W.S.W. and north of Wolver- 
hampton, 436. 
Croaghmarin beds, 703. 
Croaghskirda, section through, 704. 
Crocodiles, dwarf, Prof. R. Owen on 
the association of, with the diminu- 
tive mammals of the Purbeck shales, 
148. 
Crocodilus gaudensis, 527. 
Cromer, Mr. C. Reid on the glacial 
deposits of, Proc. 105. 
Crooked river, 12. 
GENERAT INDEX. 
Cross Haw Beck, mica-trap dyke in 
the, 177. 
Crug beds, 685. 
Crustacea, Hocene, from Gurnet Bry, 
Isle of Wight, 342. 
, fossil, contributions to the know- 
ledge of, by Dr. H. Woodward, 
549. 
Crystalline and argillaceous schists 
near Omeo, section of, 15. 
constituents in clay-slate, pro- 
bable origin of the, 161. 
Ctenacanthus equistriatus, 185. 
Culbone, section north and south 
through, 539. 
Cumberland granite and felstone boul- 
ders, dispersion of, 439. 
mountains, Kirkeudbrightshire 
boulder-dispersion on west border 
of, 432. 
Cummenbawn, section through, 710. 
Cunnel, Lough, section from near, to 
Kylemore, 714. 
Cunuri, hornblende schist from, 588; 
gneiss from, 589. 
Cutcombe, section through, 534. 
Cwm-y-Glo, rocks from near, 312, 313. 
Cwm-yr-Aethnen, section near, 205. 
Cyclonema angulatum, 498. 
simplex, 498. 
turbinatum, 499. 
Cyffylliog, section through, 695. 
Dargo Flat, section showing contact 
of granite and Silurian at Ori’s 
Creek, 18. 
river, 12. 
Dartington, near Totnes, Mr. A. 
Champernowne on some Deyonian 
Stromatoporide from, 67. 
Davies, T., Esq., on the microscopical 
structure of some Arvonian rocks 
from Pembrokeshire, 291. 
Davis, J. W., Esq., Pleurodus affinis, 
sp. ined., Agassiz, and description 
of three spines of Cestraciontsfrom 
the Lower Coal-measures, 181. 
Dawkins, Prof. W. B., on the range 
of the mammoth in space and time, 
138. 
, and Mello, Rev. J. M., further 
discoveries in the Cresswell Caves, 
724. 
Dawson, Dr. G. M., on a new species 
of Loftusia from British Columbia, 
69. 
Dawson, Dr. J. W., on the micro- 
scopic structure of Stromatoporide, 
and on Paleozoic fossils mineralized 
with silicates, in illustration of 
Kozoon, 48. 
