INDEX. 



579 



2 stern prolongation to Meschede and Brilon, 

 238. 



Devonian rocks of Westphalia, description of litholo- 

 gical changes detailed, 238. 



' ■ abundance of 



iron ores in the, striking consequence of intrusive 

 rocks, 239. 



rocks of Bensberg, &c., 241. 



calcareous 

 account of 



the inversion of the series, 241. 



Nassau, described, 244. 



succession of deposits 



near Dillenburg, 244. 



Dart, remarks on the carbonaceous deposits between 



Skeriton and Holne, in the valley of the, 460. 

 Dartmoor, account of the granite of, 476. 



physical features of, 477. 



Darwin, Charles, Esq., on the distribution of the 

 erratic boulders, and on the contemporaneous un- 

 stratified deposits of South America, 415. 



Dawlish, notice of regenerated new red sandstone 

 near, 447. 



account of the faults in the cliffs near, 483. 



De Blainville, M., remarks on his doubts respecting 

 the mammalian nature of the Stonesfield jaws, 47 

 et seq. 



observations on his opinion respect- 

 ing the Megatherium having had an osseous der- 

 mal covering, 99. 



Deenair, notice of the nummulitic limestone of, 13. 



Delthyris, species of, confined to Silurian strata, 319. 



Demirji or Temnus chain, notice of the range of 

 the, 3. 



remarks on its struc- 

 ture, 7. 



Denbury, notices of the limestone deposits near, 

 464. 



Denmark, Dr. Forchhammer, on some changes of 



level in, during the present period, 157. and Griind described, 288. 



De Verneuil, M. Ed. and d'Archiac, Vise, on the fos- Devonian system, tabular list of the organic remains 

 sils of the older deposits in the Rhenish provinces, of the, in Europe, together with the species of the 



preceded by a general survey of the fauna of the Silurian and carboniferous systems in the Rhenish 



Palaeozoic rocks, and followed by a tabular list of provinces, 377. 

 the Devonian species in Europe {see also Palaeozoic Devonshire, Mr. Austen on the geology of the south- 



account of the limestones 



of Oberscheld, Sessacher, &c., 246. 



of the Laiin, description of> 



248. 



schaalstein, 248. 



account of the 

 the 



lime-stones, 250. 



277 et seq. 



of the Eifel district, described,, 

 of the Hartz between Clausthal 



fossils), 303. 



account of the 



new species, with remarks on others previously 

 described, 336 et seq. 



tabular list of the 



east of, 433. 



description of the deposits superior to the 



chalk, 434-449. 



fossils, 377 et seq. 



Devonian rocks of Westphalia, description of the, 

 235. 



upper beds com- 

 posed of psammitic flagstones, 235. 



range and descrip- 



sand deposits, 449-453. 



453-457. 



tion of the limestone of Mettmann, Elberfeldt, 

 &c., 235. 

 notices of the cha- 



cretaceous and green- 

 new red sandstone, 

 carbonaceous deposits, 



strata subjacent to the 



carbonaceous deposits, 462-470. 

 igneous rocks, 470- 



457-462. 



480. 



racteristic fossils, 237. 

 Devonian rocks of Westphalia, description of, in the 



cleavage, 480. 

 faults, &c., 482. 



comparison of the granite and schists of. 



