618 



Spirigeruia, 39). 

 Spiroglyphus, *260. 

 Spirula, "188. 

 Spirulidœ, 188. 

 Spiruliroslra, "188. 

 Spisiila, 492. 

 Spondylobus , 400. 

 Spondylolithes, 194. 

 Spondylus, *427, 589. 

 Spongaria, 191. 

 Spongiobranchaea, *o66. 

 Sportella, *472, 597. 

 Stalagmium, *441. 

 Steganostoma, 519. 

 Steira, 555. 

 Stenoceras, 207. 

 Stenocisma, 582. 

 Stenogyra, *o04. 

 Stenopus, *500. 

 Stenothyra, 55'2. 

 Stilifer, *255, 545. 

 Stiliferidse, 543. 

 Stiliger, *550. 

 Stoastoma, "321, 575. 

 Stolidoma, '569. 

 Stomatella, '278, 560. 

 Stomatia, 248, *279, 560. 

 Straparollus, 278. 

 Sti-ebloceras, *548. 

 Strephobasis, *550. 

 Strephona, 258. 

 Sli'eponia, 550. 

 Strepsidiira, 229. 

 Streptaxis, *500. 

 Streptoceras, *530. 

 Streptorhmichus , 593 , 



*584. 

 Striati, *199. 

 Stricklandia, S85, 

 Stricklandinia, *585. 

 Strigatella, 558. 

 Strigilla, 494. 

 Sti'ingocephalus, *584. 

 Strobilus, 305. 

 Strombidœ, *221. 

 Strorabus, *222. 

 Strophalosia, *598. 

 Siropheodonta, 594. 

 Strophomena, '593. 

 Slrophostoma, 319. 

 SLiophostylus, *556. 

 Strutliiolaria, 257,546. 

 Styliferiiia, *543. 

 Stylina, 255. 

 Styliola, 561. 

 Stylocheilus, *532. 

 Stylopsis, *231. 

 Styloptygma, *252. 

 Subciymenia, 200. 

 Subuia, 252,557. 

 Subulina, 503. 

 Succinea, *301. 

 Suessia, *385. 

 Suleobuccinum, 231. 

 Sunetta, 488. 

 Susaria, *335. 

 Suture, 217. 



TABLE ALPHABETIQUE. 



Sycoiypus, 228^ 

 Symphinota. 447. 

 Syncera, *267, 552. 

 Synonymes, 49. 

 Syndosmya, *497. 

 Syringothyris, *578, 

 Syrnola, 250. 

 Système aquifère, 25. 

 Syslème circulatoire, 24, 



571. 

 Système digestif, 21. 

 Système musculaire, 19. 

 Système nerveux, 16, 353, 



558, 372. 

 Système respiratoire, 25. 



Tagelus, 502. 

 Taiieitia, *574. 

 Tanalia, 259, *550. 

 Tancredia, *472. 

 Tanysiphon, '491. 

 Tanystoma, *501. 

 Taonius, 180. 

 Tapes, *490. 

 Tasmanie, 109. 

 Tebennophorus, 307, 563. 

 Tectaria, '265, 554. 

 Tectibi-anchiata, *525. 

 Tectura, 292. 

 Tegiila, 275. 

 Teinostoma, '559. 

 Teinotis, '280, 560. 

 Telescopella, 550. 

 Tellina,*494. 

 Telliiiidaî, '494, 602. 

 ïellinides, *49i. 

 Tellinodora, 494. 

 Tellinomya, *5I0, 594. 

 Temnocheilus, '199. 

 Température, 41. 

 Tentaculites, 201, 562. 

 Terebellum, 225, 259. 

 Terebra, '252, 557. 

 Terebralia, *255, 5i4. 

 Terebratella, '577. 

 Terebratula,*575, 577. 

 Terebratulidaî, '575, 577. 

 Terebratulina, '576. 

 Terebrirostra, 578. 

 Teredina, *521. 

 Teredo, '520, 605. 

 Tergipes, '547. 

 Terquemia, '590. 

 Tessarolax, 546. 

 Testacella, 509. 

 Tethys, '545. 

 Tetra branchiata, '189, 528 

 Tetraplodon, 448. 

 Teudopsis, '178. 

 Teuthidaî. *177, 325. 

 Teutliis, 177. 

 Thalassi^es, 485. 

 Thallicera, 271. 

 Theca, 201, '361. 

 Thecacera, '342. 

 Theceurybia, 362. 

 Thecidiura, *582. 



Tliecosomata, *360. 

 Tlietis,*505. 

 Thiara, 258. 

 l'hiatyra, 597. 

 Thoracoceras, 201, '205. 

 Thracia, '509. 

 Thyatira, 471. 

 Thysaira, 597. 

 Thysanoteutliis, '183. 

 Tiara, 243. 

 Tichogonia, 437. 

 Tiedemannia, *363. 

 Tifata, 568. 

 Tomella, '240, 539. 

 Tomisferus, 500. 

 Tonicia. '294. 

 Torcula,^59. 

 ToreHia,*541. 

 Torinia, '265, 556. 

 Tornatella, "524. 

 Tornatellidac, '323,574. 

 Tornatellina, '305. 

 Tornatina,'326. 

 Torquilla, 505. 

 Toucher, 19. 

 Toxoceras, '210, 334. 

 Tralia, 568. 

 Trapezium, 482. 

 Tredopsis, '300. 

 Tremanotus, '561. 

 Trematis, '402. 

 Treraatospira, '581. 

 Treraoctopus, *174. 

 Tretoceras, '550. 

 Trevelyana, '545. 

 Triboniophorus, '308. 

 Trichites,'434, 5'J3. 

 Trichocycliis, 566. 

 Trichotropis, '228, 541. 

 Tricolea, 274. 

 Ti^idacna, *467. 

 Tridacnidse, '466. 

 Tridonta, 479. 

 Triforis, '254, 544. 

 Trigona, *488. 

 Trigonella, 58S, 492, 498 . 

 Trigonellites, 193. 

 Trigonia, '444. 

 Trigoniadae. '44 4, 593. 

 Trigonoceras, 204. 

 Trigonocœlia, 440, '594. 

 Trigonosemus, '378. 

 Trigonotreta, 584. 

 Trigonulina , 486. 

 Trimerella, '587. 

 Triomphalia , 519. 

 Triopa, '541. 

 Triplesia. 585. 

 Triptère, 561. 

 Tristan d'.\cunlia, 101. 

 Tritoceras, '203. 

 Triton, '226, 558. 

 Tritonia,*344. 

 Tritoniiidœ, '544, 575. 

 Tritonidea, 556. 

 Trivia, '245, 559. 

 Trochalia, '256. 



