Chapter X.--Fossil Foraminifera; and Microscopical Examination of Chalk and Flint, 336. Foraminifera, 339. Classification of the Foraminifera, 342. Nummulites, 344. Orbitoides, 346. Siderolina, 346. Fusulina, 346. Nodosaria, 347. Cristellaria, 348. Flabellina, 348. Polystomella, 348. Lituola, 348. Spirolina, 349. Globigerina, 350. Nonionina, 350. Rotalia, 351. Rosalina, 351. Textularia, 352. Verneuilina, 352. Strata composed of Foraminifera, 352. Foraminifera of the Chalk and Flint, 355. Fossil Remains of the Soft Parts of Foraminifera, 357. Foraminifera-Limestones of India, 362. Foraminifera-deposit at Charing, 363. Foraminifera of the Oolite, Lias, &c. 364. Foraminifera-deposits of the United States, 364. Foraminifera of the Carboniferous Formations, 365. Foraminifera-Limestone of New Zealand, 366. Tertiary Foraminifera, 366. Foraminifera of the Fens of Lincolnshire and Cambridgeshire, 367. Recent Foraminifera-deposit at Brighton, 368. Geological Distribution of the Foraminifera, 369. Instructions for the Microscopical Examination of Chalk, Flint, and other Rocks, 371. Chapter XI.--Fossil Testaceous Mollusks, or Shells, 374. Mollusca, 374. Acephala, 375. Encephala, 378. Fossil Bivalve Shells, 381. Shell-Rocks, 382. Fossil Brachiopoda, 388. Terebratula, 389. Spirifer, 390. Rhynchonella, 391. Pentamerus, 391. Orthis, Leptæna, and Productus, 392. Calceola, 392. Crania, 392. Orbicula, 392. Obolus, 392. Lingula, 393. Hippurites, 393. Fossil Shells of the Lamellibranchiates, 394. Monomyaria, 395. Ostrea, 395. Gryphæa, 396. Spondylus, 398. Plagiostoma, 399. Plicatula, 400. Pecten, 400. Inoceramus, 401. Avicula, 404. Dimyaria, 404. Venericardia, 405. Pectunculus, 405. Nucula, 406. Pinna, 406. Mytilus, 407. Modiola, 407. Pholadomya, 408. Pholas, 408. Teredo, 410. Trigonia, 412. Fossil Fresh-water Bivalves, 413. Unio, 414. Cyclas, 416. Fossil Pteropoda, 417. Fossil Gasteropoda, 417. Fresh-water Univalves, 421. Paludina, 421. Limnæus, 423. Planorbis, 423. Melanopsis, 424. Marine Univalves, 424. Fusus, 425. Pleurotoma, 425. Cerithium, 425. Potamides, 425. Rostellaria, 426. Dolium, 426. Trochus,426. Solarium, 426. Conus, 426. Pleurotomaria, 427. Euomphalus, 429. Murchisonia, 430. Sphærulites, 430. Molluskite, 432. Geological Distribution of Bivalve and Univalve Mollusks, 436. On the Collecting and Arranging Fossil Shells, 441. British Localities of Fossil Shells, 443. CONTENTS OF VOL. II. Description of Frontispiece (Plate II.) List of Lignographs in Vol. II. Table of Contents. PART III.--_continued_. Chapter XII.--Fossil Cephalopoda, 447. Chapter XIII.--Fossil Articulata, 503. Chapter XIV.--Fossil Ichthyology; Sharks, Rays, and other Placoid Fishes, 562.