6oo 



INDEX. 



170. 



478. 



129.133. 



Mm ' j -,:-..:. 



i *enodo*, 363. 



Spiral/ton, 474, 479. 

 i >irorbu. 137. 138. 139. 

 i rirula. 274, 275, 294 



, 475, 483. 483, 436. 495, 499. 







if, 67 ; distribution 

 "of. in time. 67, 68. 

 fyongiUa. 69. 

 fiponyUloptit, 69. 

 S/,i,i/-.,/.,,i. 421, 422. 

 iloraia, 342. 



i(foptttia),365. 

 I. 340. 



. . ,356,367. 



.ftaiiria. ', 

 Stauridte, 99. 101. 

 f-tattroerphalwi, 170. 



.v < Ml g !:-.' 1 



lu, 115. 



Stetuuter, 114, 115. 

 SfencoMtunur. 



367. 



/.a. 543. 

 . 420. 



>u, 405. 410. 

 1,482,483.489,491. 

 . 474. 482, 493. 

 Stimapoda, chknctera of, 177 ; distribu- 



tion of. in time, 177. 

 StoflMfleld Slat 



I Slate, 536 ; Mammals of, 410. 

 Strate. eopUmponneity of, 14. 



98. 

 530. 



Strofltoduf, 



s. : . 



SfnpAoMn*d. 80S, 203, 8. 



* 



MMta.sn.us 



iRrtJnctlonofiurineanimals,38.30. 



Tabulata, 96 ; distribution of, in time, 



97. 



Tcenituter, 117. 

 Tceniopteri*, 498. 

 Talitnu, 176. 

 Taipa, 463. 

 Jalpida. 463. 

 Tapiridce, 426. 

 Tapinw, 426. 

 Taxocrinut, 126. 

 !Ta)d<m. 500, 501, 503. 

 Tectibranchiata. 244. 

 7Vfeoaurtw, 367. 

 Teleortei, characters of, 315; distribution 



of, in time, 315 ; sub-orders of, 315-319. 

 Telerpeton, 356, 362, 363. 

 Tellina. 237. 

 Tellinidce, 218, 237. 

 Te/nafornw, 890, 392. 

 Temnocidaris, 100. 

 Temnopleurus, 110. 

 Tentaeulites, 139, 270, 271, 272. 

 Terebella, 137. 

 Terebra, 248. 

 Terebratella, 200, 204. 

 Terebratula, 198, 201, 203. 

 Terebratulidce, 202-204. 

 Terebratulitia, 203. 

 TVredo, 240. 



Tertiary Rocks, classification of, 547. 

 TVswJafa (Crinoidea), 128. 

 Test, of Foramintfera, 61 ; of Echinoidea, 



103 ; of Cirripedio, 250. 

 TentaeeUa, 267. 

 r<u<Knia>, 358, 359. 

 TetrabranfhMa, characters of, 277 ; shell 



of, 279 ; distribution of, in time, 280. 

 Tetraeeroi, 439. 

 Tetradecapoda, 176. 

 Tetragonolepi*, 324. 

 Tetragrapsus, 82, 83. . 



Tetraonida, 394. 

 Tetraprotodnn, 429. 

 Teudopsu, 295. 

 Teu/Aida-, 275, 277, 294, 298. 

 Textularia, 64, 65. 

 Thallogtns, 473. 

 Thamnaistrafa, 537. 

 Thamnograpnu, 78. 

 Thanct Sands, 648. 

 7%ca, 270. 

 Thetaphora, 74, 76. 

 Theeidcr, 97, 100. 

 Thecididce, 204. 

 Thffidium. 204. 205, 534. 

 Thecodontia, 367. 



, 637. 



Thecotamata (Pteropoda], 269. 

 Thtlodii*, 335, 337, 338. 

 TAeti*. 238. 



Thinning out of beds, 36-88. 

 Thoracic* (Cirripedia), 150. 



