FIGURES DANS LE TEXTE 



Achatina, 297. 

 Actinoceras, 201. 

 jEgirus, 339. 

 Ammonites, 190,191,5 



209, 210. 

 AmpuUaria, 270. 

 Ancula , 539. 

 Anodon,411. 

 Anomia, 415. 

 Aporrhais, 256, 257. 

 Argiope, 581, 582. 

 Argonauta, 171, 172. 

 Ascidia, 6. 

 Ascoceras, 528. 

 Astarte, 479. 

 Athyris, 386. 

 Atrypa, 391,582. 

 Aulacoceras, 532. 

 Aulosteges, 398. 

 Auricula, 314, 515. 



Bêla, 239. 



Belemnites, 526, 527. 

 Belemnoteuthis, 186. 

 Biradiolites, 452. 

 Bouchardia, 379. 

 Brachytrema, 546. 

 Buccinum, 23, 250. 

 Bulimus, 45,502. 

 Bulla, 23. 



Calceola, 396. 

 Camarophoria, 390. 

 Caprinella, .'i63, 464. 

 Cajjrotina , 465. 

 Cardium, 469. 

 Carinaria, 213, 355. 

 Cassis, 236. 

 Ceratites, 207. 

 Ceres, 572. 

 Cerilhidea, 255. 

 Chalut, 147. 

 Cliama,452. 

 Chilinia, 312. 

 Chitonellus, 295. 

 Chonetes, 599. 



Clydonites, 534. 

 Clymenia, 191, 200. 

 Cochloceras, 533. 

 Conocardium, 469. 

 Conularia, 362. 

 Comis, 33. 

 Crania, 400, 401. 

 Crassatella, 480. 

 Grenella, 44. 

 Crepidula, 286. 

 Gyclophorus, 317. 

 Cyclostoma, 318. 

 Cymba,30,242. 

 Cyprsea, 36, 244. 

 Cypricardia,482. 

 Cyrtina, 579. 

 Cytherea, 21. 



Davidsonia, 395. 



Dendronotus, 338. 



Dents linguales, 22, 23, 

 176,222,2-24, 226, 227, 

 228,236, 237,239, 242, 

 246, 249, 257, 259, 262, 

 264, 270, 274, 284, 286, 

 290, 295, 297, 509, 514, 

 516, 517, 525. 



Diceras, 455, 454. 



Diplodonta, 470. 



Discina, 401,402. 



Ditremaria, 561. 



Dolium, 257. 



Doris, 42. 



Drague, 148, 149. 



Dreissena, 20, 457 . 



Eligmus, 592. 

 Endoceras, 204. 

 Eolis, 18, 214. 

 Eucyclus, 355. 



Fasciolaria, 227. 

 Fissurella, 284. 



Glycimeris, 508. 

 Gomphoceras, 192, 204. 



Goniatites, 191, 206. 

 Gryphœa, 36, 422. 

 Gyroceras, 205. 



Hamites, 191,211. 

 Hélix, 5. 



Hippurites, 458, 439, 460. 

 Huronia, 202. 

 Hyal8ea,5, 360. 



lanthina, 16, 285. 

 Isocardia, 481. 



Kingena,381. ' 



Koninckia, 595. 

 Krauçsia,580. 



Leptœna, 394. 

 l.epton, 19,475. 

 Liraax, 306. 

 Limnaea, 312. 

 Lingula, 404. 

 Lithodomus, 35. 

 Littorina, 262, 263. 

 Loligo, 4. 



Maclurea, 357. 

 Macroceramus, 564. 

 Magas, 379. 

 Megerlia, 380. 

 Merista, 386. 

 Modiola, 416. 

 Monopleura, 452. 

 Morrisia, 579. 

 MuUeria, 430. 

 Murex, 224. 

 Mya, 6, 410, 503. 

 Mytilus, 44. 



Natica, 246, 247. 

 Nautilus, 191, 197, 198. 

 Navicella,274. 

 Nerinfea, 245. 

 Nerita, 271, 272. 

 Nucleospira, 580. 



