GENERAL INDEX 52 I 



Calcification in cartilage, 140, 330 



,, successive layers of the skin, 348 



Camerostome, 221, 222, 223, 224, 241, 271 

 Canal, alimentary, formation of vertebrate, 58, 433, 446 

 ,, ,, innervation, 447 



„ ,, relationships between notochord and, 434 



origin, 444 

 „ Haversian, 329 



,, central, of spinal cord, 405, 439, 455 

 ,, spinal, 182 

 Capsule, auditory, 377, 379 



Cartilage Ammocoetes, rnuco, 127, 130, 131, 200, 291, 303, 330, 333, 334, 344 



hard, 133, 133, 377 

 soft, 126, 129, 130 

 ,, ,, spinal cartilages, 414 



,, Hypoctonus, 133, 142 

 ,, Limulus, hard, 142 

 ,, ,, rnuco, 139 



soft, 20, 130, 137 

 ,, origin, 474, 481 



,, staining reactions, 131, 133, 139, 330, 336 

 Cavity, atrial, 409, 413 



„ coelomic, 167, 251, 266, 320, 339, 391, 408, 422, 430, 472 

 Cells, free-living, 463 

 Centre, vaso-motor, 468 

 Cephalaspis, diverticula of gut, 109 

 ,, eyes, lateral, 75, 275 



,, „ median, 75 



head-shield, 327, 328, 330, 338 

 ,, muscles on head-shield, 269 



resemblance to Ammocoetes, 145, 291, 326, 329, 338, 348, 414 

 „ ,, Arthropod, 29 



,, segmentation, 339 



Ceratodus, 148 

 Cephalization, 51 

 Cephalodiscus, 438 

 Cephalopod, 23 

 Cerebellum, 47, 50 

 Chaetopoda, 395 



Chamber, oral, of Ammocoetes, 243, 287, 458 

 Cheliceree, 235 

 Chiasma, optic, 101 

 Chilaria, 235, 238, 291, 301, 458 



Chitin, 85, 119, 139, 205, 206, 302, 329, 346, 359, 440, 443 

 Cilia, 206 



Circulation, branchial, 174 

 Cirri, 357 



Clarke's column, 467 

 Clepsine, nephridial glands, 423 

 Cochlea, 378 

 Coelenterata, 465, 472 

 Ccelolepidas, 344 



