576 INDEX. 



Cape Gregory, notice of boulders on the headland posed of small concretions of impure limestone in 



of, 417. red shale, 235. 



Cape Negro, notice of imbedded boulder in the cliff Carboniferous strata, notice of, at Dixon-fold, 173. 



at, 418. Cardiacea, remarks on the genera of, in Palaeozoic 

 Cape Virgins, account of deposits composing the rocks, 314. 



cliffs north of, 418. Cardium, remarks on species of, found in the Rhe- 

 Carbonaceous deposits, description of, in the S.E. of nish provinces, 374. 



Devonshire, 457. Cascaes, section of beds of the red sandstone forma- 

 unconformable to the Newton tions of Lisbon exposed in a cliff east of, 119. 



limestone, 458. disturbing effects of basalt in the bay of, 



older strata 125. 



near Landue Mill, 459. Catacecaumene, description of the lacustrine basin 

 remarks on the relative posi- of the, 18. 



tion of, near Chudleigh, 458, 460. trachytic rocks of 



mineral contents of, 461. the, 25. 



limestone breccia of Petit Tor modern volcanic 



referred to, 461. rocks of the, 27. 

 remarks on the, in Ugbrooke subdivision of the volcanic rocks 



Park, 457, 458. into three periods, 28. 

 description of strata subjacent account of the 



to, in the S.E. of Devon, 462. rocks forming the products of the first period, 

 account of the igneous rocks 29. 



associated with, 473. of the second period, 29. 



Carboniferous rocks, description of, in Belgium, 267. of the third period, 31. 



account of the successive groups general remarks respecting the vol- 



between tlie Liege coal-field and the Ardennes, canic products, 34. 



269. remarks respecting the different po- 



of Westphalia, described, 228. sitions of the cones of the second and the third 



coal-measures, periods, 35. 



228. inference drawn from, 35. 



carboniferous comparison of, with Auvergne, 36. 



limestone, 229. '■ points of agreement, 



changes in 36. 



the character of, eastward of Ratingen and Crom- Caves, ossiferous, remarks on the, of Devonshire, 

 ford, 231, 233. 443. 

 not connect- Cayster, observations on the absence of tertiary la- 



ed with the limestone of Mettmann and Elber- custrine formations in the valley of the, 20. 

 feldt, 232. Cephalopoda, observations on the distribution of, in 

 lithological Palaeozoic rocks, 326. 



characters of, 233. Cezimbra, notice of protruded masses of trap near, 



— agreement 126. 



of, with the culm limestone of Devon, 233. Chaeropotamus, R. Owen, Esq., description of some 

 flexures in, fossil remains of, from the Isle of Wight, 41. 



in the eastern districts, 234. dental formula of, 43 note. 



identified comparison of, with species of the 



with strata near Hcrborn and Dillenburg, 234. hog tribe, 42. 

 base of, com- Chalk, account of the siliceous bodies of the, 181. 



