X CONTENTS OF VOLUME II. 



pp. 449 — 453. The vertebral arches and the vertebral bodies, pp. 453 — 4C1. Cy- 

 cldstomata, p. 453. Elasmobranchii, pp. 453 — 455. Ganoidei, p. 456. Teleostei 

 p. 456, Amphibia, pp. 456 — 458. Beptilia, pp. 458 — 459. Aves, pp. 459 — 460. 

 Mammalia, pp. 460 — 461. Bibliography of the notochord and vertebral column, 

 pp. 461—462. Ribs, pp. 462—463. Sternum, pp. 463—464. Bibliography of the 

 ribs and sternum, p. 464. 



Chapter XIX. The skull. Pp. 4G5— 491. 



Preliminary remarks, pp. 465—466. The Cartilaginous cranium, pp. 466 

 — 471. The parachordals and notochord, pp. 466—468. The trabeculse, pp. 468 — 



471. The sense capsules, p. 471. The branchial skeleton, PP- 471 — 486. 



General structure of, pp. 471—473. Mandibular and hyoid arches, pp. 479 — 486. 

 Elasmobranchii, pp. 474 — 476. Teleostei, pp. 476 — 478. Amphibia, pp. 479 — 

 483. Sauropsida, pp. 483-484. Mammalia, pp. 484—486. Membrane boneS 

 and ossifications of the cranium, PP- 486—490. Membrane bones, pp. 486— 

 489. Ossifications of the cartilaginous cranium, pp. 489 — 490. Labial cartilages, 

 pp. 490—491. Bibliography of the skull, p. 491. 



Chapter XX. Pectoral and pelvic girdles and the skeleton of the 

 LIMBS. Pp. 492—511. 



The Pectoral girdle, pp. 492—497. Pisces, pp. 492—493. Amphibia and 

 Amniota, pp. 493 — 497. Lacertilia, p, 495. Chelonia, p. 495. Aves, i^p. 495— 

 496. Mammalia, p. 496. Amphibia, pp. 496 — 497. Bibliography of Pectoral 

 girdle, p. 497. 



The Pelvic girdle, PP- 497—499. Pisces, pp. 497 — 498. Amphibia and 

 Amniota, 498 — 499. Amphibia, pp. 498 — 499. Lacertilia, p. 499. Mammalia, 

 p. 499. Bibliography of Pelvic girdle, p. 499. Comparison of pectoral and pelvic 

 girdles, p. 500. 



Limbs, pp. 500 — 511. The piscine fin, pp. 500—508. The cheiropterygium, 

 pp. 508—511. Bibliography of limbs, p. 511. 



Chapter XXI. The body cavity, the vascular system and the vascu- 

 lar GLANDS. Pp. 512 — 549. 



The body cavity, pp. 512—519. General, pp. 512—513. Clwrdata, pp. 513 

 — 519. Abdominal pores, pp. 514 — 515. Pericardial cavities, pleural cavities and 

 diaphragm, pp. 515 — 519. Bibliography of body cavity, p. 519. 



The vascular system, pp. 519—547. General, pp. 519-520. The heart, 

 pp. 520—529. Bibliography of the heart, p. 529. Arterial system, pp. 529—535. 

 Bibliography of the arterial system, p. 535. Venous system, pp. 535 — 547. Bib- 

 liography of the venous system, p. 547. Lymphatic system and spleen, p. 547. Bib- 

 liography of spleen, p. 547. Suprarenal bodies, pp. 547—549. Bibliography of 

 suprarenal bodies, p. 549. 



Chapter XXII, The muscular system. Pp. 550 — 560, 



Evolution of muscle-cells, p. 550. Voluntary muscular system of the Chor- 

 data, pp. 551 — 560. Muscular fibres, p. 551. Muscular system of the trunk and 

 limbs, pp. 551 — 557. The somites and muscular system of the head,- pp. 557 — 560. 

 Bibliography of the muscular system, p. 560. 



