' 



INDEX. 



507 



Swallows, fossil, 309. 

 Sweden, rise of, proved, 364. 

 Swedenborg, sound geological views 

 - of, 35. 

 Syenite, 122. 

 Syngnathidse, 279. 

 SyngnathuB, 279. 



Synclinal and anticlinal lines (illus- 

 tration), 148. 



T. 



TAILS of fishes, heterocercal and 

 homocercal (illustrations), 286. 



Tantalus, 312. 



Tapirus, 326. 



Targioni on fossil remains of ele- 

 phants in Italy, 33. 



Taxites, 193. 



Teeniopteris vittata (figure), 185. 



Taeniotherium, 338. 



Teeth of fossil shark (figure), 277 ; 

 of elephant, 331 ; of horse, 327 ; 

 of iguanodon and iguana, 404 : of 

 megalosaurus, 296 ; of shells, 243. 



Teleosaurus, 295. 



Telephoridaj, 269. 



Temperature, high, of the interior of 

 earth, 57. 



Tennant's British Fossils, 119. 



Tenebrionidse, 262. 



Tentaculifera, 249. 



Terebratula, 384, 420 ; (figure), 233. 



Teredinse, 361 ; wood pierced by (il- 

 lustration), 362. 



Terms, glossary of scientific, 477. 



Tertiary Period, Arctic climate of a 

 part of the, 61 ; general features 

 of its various deposits, 353 ; per- 

 centage of recent shells, 354 ; 

 special fauna,355; geographical dis- 

 tribution, 355 ; fossil infusoria, 376. 



Tertullian, notice of fossil shells by, 22. 

 Testudina;, 290. 

 Tetracaulodon, 330. 

 Tetragonolepsis, 421. 



Teuthidse, 254. 



Teutobochus, pretended remains of, 

 26 ; proved to be those of a 

 mastodon, 26. 



Thecodontosaurus, 297. 



Thelephoridse, 269. 



Theophrastus. lost work of, 1 8. 



Theridomys, 337. 



Thinning out of a stratum (illustra- 

 tion), 150. 



Thracia, 390. 



Thrush, fossil, 309. 



Thuia, 193. 



Thuytes, 193. 



Thylacinus, 316. 



Thylacotherium, 315, 415. 



Tilestone, 452. 



Tortoises, footsteps of, traced in 

 Scotland, 290. 



land, marsh, fluviatile, and 

 marine, fossil, 290, 292. 



Toulmin, Dr., his Essay on the 

 Antiquity of the World, 37. 



Toxodon, 326. 



Trap rocks, 123 ; meaning of the 

 name, 123. 



Tree fern, stem of a recent (illustra- 

 tion), 199. 



Trees, erect, of the coal formation, 

 42, 442, 444. 



Tretosternon, 291. 



Trias, or new red sand-stone, 426. 



Trichenis, 337. 



Trigonocarpum, 195. 



Trilobites, 261 ; divisions, 262. 



Trinucleus, 263. 



Trionyces, 292. 



Trionyxidse, 291. 



Trogontherium, 337. 



Tropical climate of the ancient earth, 

 59. 



Tunicata, 230, 231. 



Turdus, 309. 



Typhis, 264. 



U. 



ULMUS, 195. 



Ulodendron, 184. 



Unconformable position (illustration), 



Undulation, valley of (illustration), 



XcHK 



Unio, 402, 435. 

 Unstratified rocks (illustration), 142. 



