INDEX. 



59/ 



Tertiary strata, marine deposits, principal localities, Thj-lacotherium Prevostii, objections to the mam- 

 1, I*. miferous nature of the, answered, 59. 



and post-tertiary deposits, on the relative . argument founded 



ages of, in the basin of the Clyde, 153. 



Texier, M., notices of his researches in Asia Minor, 

 22. 



Thatcher Rock, notice of a raised recent marine de- 

 posit on the, 442. 



Thermal springs, accountoftufaceous deposits formed 

 by, in Western Asia Minor, 20. 



notice of, in the Catacecaumene, 36. 



Thuringerwald, description of the stratified rocks ex- 

 tending from the, through Upper Franconia to the 

 Fichtelgebirge, 296. 



Thylacotherium Prevostii, Mr. Owen, observations 



on the Basilosaurus objected to, till the remains of 

 that animal be fully examined, 61, 69. 



Tierra del Fuego, account of the erratic boulders 

 and contemporaneous deposits in, 417. 



on the eastern part 



of, 417. 



to the south-east of. 



in Navarin Island, &c., 420. 



remarks on the probable age of the 



boulder formation of, 426. 



■ glaciers of, and on 



the transportal of the boulders of, by ice, 427. 

 on the fossils representing the, with reference to Till, remarks on the agreement in character of the 

 the doubts of its mammalian and marsupial na- unstratified deposits of Tierra del Fuego and the 



ture, 47. Strait of Magellan with the, of Scotland, 420. 



remarks on the condi- Tmolus chain, notice of its range, 4. 



tions of the specimens, 48, 59. . structure, 7. 



description of the first Tor Bay, notice of submerged forest in, 438. 



specimen in Dr. Buckland's collection, 48. 

 comparison of, with the 



Opossum's jaw, 49. 



car- 

 nivorous marsupials, 50. 



— ■ characters of the teeth, 52. 



Mr. Owen, characters of 



the double fangs of the teeth shown to be conclu- 

 sive against the supposed saurian nature of the, 54. 



description of the second 



Torquay, notices of the limestone of, 463. 



arenaceous strata of, 468. 



Tortoise, description of remains of a, from the chalk 



of Kent, 412. 

 Trachytic and newer trap rocks, description of, in 



Western Asia Minor, 23. 

 principal localities 



of, 2. 



local descriptions 



of, 23. 



specimen in Dr. Buckland's collection, 54. 

 condition of the speci- 



men, 54. 



55. 



description of the teeth, 

 dental formula of the, 



56, 57. 



com- 



parison of, with the dental formula of Opossums, 

 Myrmecobius, &c., 56. 

 . the jaws of the, resemble 



section of, and associated 



beds, seven miles north-east of Selendi, 11. 



Transverse ravines, stated by the Rev. W. B. Clarke 

 to be the mechanical effect of elevation, 566. 



Trap-rocks, description of older, in Western Asia 

 Minor, 23. 



principal loca- 

 lities of, 2. 



local descrip- 

 tions of, 23. 



notices of newer, in Western Asia Mi- 



those of the small Opossums more nearly than the 

 jaws of other mammifers, 59. 

 the number of the teeth 



nor, 22. 



approaches most nearly that of the Myrmecobius, 

 59. 

 VOL. VI. SECOND SERIES. 



principal localities of, 2, 22. 



local descriptions of, 23. 



abundance of iron ores connected with, 



in the Devonian strata of Westphalia, 239. 



4 H 



