Analytical Subject Index 



791 



Dmichthys— armor—postero-lateral— (contd.) 

 177, 192, 199; IV-vii 

 postero-supra-gnathal, 123, 125, 145, 



147-148, 153, 160, 186 

 postero-ventro-lateral, 125, 126, 172, 



173, 204 

 pre-nasal, 158 

 pre-orbital, 123, 125, 128, 132, 139, 141, 



142, 157, 158, 160, 161, 205 

 rostral, 123, 125, 132, 137, 141, 157, 



158, 160, 161 

 spinal, 124, 125, 126, 159-179, 197, 198; 



IV-ix 

 sub-orbital, 118, 119, 123, 125, 138-141, 

 142, 143, 153, 157, 158, 160, 191, 200, 

 205,211 

 bibliography, 213-224 

 branchial shield, 199 

 canals, 



olfactory, 195 



sensory, 126, 133, 134, 135, 136, 142 

 condyle, 163, 164, 180, 181, 182, 188, 192, 



196 

 dentition, 145, 146' 184, 186, 187, 188, 



190, 211 

 fins and fin rays, 197-199, 202 

 fontanelle, 117 

 food, 202 



fossa glenoidalis, 180, 181, 182 

 gills, 199, 200-202 



arches, 199 

 gnathal elements, 122, 183-187, 192, 207, 



209, 210,211;IV-v— IV-vi 

 head, 127-159, 189, 193, 194, 195, 211; 



IV-i— IV-iii 

 history, 115 



jaws, 118, 121, 138-155, 184, 185, 187, 

 188, 189, 190, 191, 

 mandible, 121, 148, 184, 185; IV-vii 

 maxilla, 121, 122, 144, 152 

 movements, 158, 189, 192 

 muscles, 187-192 

 premaxilla, 122 

 mouth, 187 

 muscles, 188, 189-191 

 jaw, 187-192 



m. adductor mandibuli, 190 

 m. depressores capitis, 190-191 

 m. depressores gnathalis, 191 

 m. levatores capitis, 189-190 

 m. levatores gnathalis, 191 

 neurocranium, 192-196 

 orbit, 118, 128, 157, 161 

 phylogeny, 192, 194, 202-213 

 pineal organ, 141, 196 

 plastron, 170-174 



quadrate, see armor plates, post-sub- 

 orbital above 

 recon3tructions,117-122,142, 143,145, 152, 

 160, 161, 166, 168, 169, 174, 202, 203 



body, 180, 188, 189, 192 

 head, 153-159, 191, 192 

 sclerotic ring, 158-159 

 skeleton, 192, 199 

 spine, pectoral, 198 

 vertebral column, 196-199 

 Dimchthys cuTtus, 197; IV-viii 

 D. intermedius, 133, 150, 154, 159, 169, 175; 



IV-i— IV-iii, IV-vn, IV-IX 

 D. lincolni, 207 

 D. magniiicus, 121, 159, 168 

 D. mirabiUs, 121 

 D. terrelli, 119, 120, 122, 135, 136, 141, 142, 



143, 144, 160, 173; IV-iv, IV-viii 

 Dinognathus ferox, 152 

 Dinomylostoma, 126, 151 

 Diplodus, 306, see Didymodus 

 Dipnoi, 184,629 

 Distribution, 



Bdellostoma, 77, 79, 80-82, 83, 97-98 

 Chlamydosehchus, 249-258, 264, 265, 291, 



294, 303, 304, 495 

 Heterodontidae, 661 

 Heterodontus francisci, 664, 681, 683, 709- 



710 

 H. galeatus, 664, 686, 687 

 H. japonicus, 653, 654, 688-689, 709-710 

 H. fihilUpi, 664, 686, 689, 710, 712, 713 

 H. quoyt, 664, 676, 677 

 H. zebra, 664, 675, 689, 693 

 Myxtne, 72, 73, 75 

 Ddderlein, L., on ChlamydoseJachus, 248, 



249, 278, 298 

 Doflein, F., on ChlamydoseUchus, 253, 277, 



291, 295, 296, 574 

 Dumeril, A., 



on Cestracion, 658, 659 



Heterodontus quoyi, 677, 705 

 Duodenum, 



Chlamydoselachus, 406 

 Heptanchus, 407 



Eastman, C. R., 



on Arthrodira, 180, 187, 202 



Dimchthys, 118, 119, 135, 160, 166, 169, 



170, 173, 175 

 MacT0petalichth3is, 204 

 Orodus, 697 

 Echeneis, 357 

 Edgeworth, F. H., on Scyllium, 389 



Egg, 



Amia, 725, 726 



Bdellostoma, 47-61, 86, 87, 88-91, 95, 97; 



II-i— Il-in 

 B. burgeri, 86, 87, 89, 95, 97; Hl-m 

 B. stouti, 47-62, 84, 85, 86, 87 

 blastoderm (blastodisc), 

 Bdellostoma, 54, 55 



Chlamydoselachus, 582, 583, 584, 585, 

 617, 618, 620 



Elasmobranchii, 582 

 Gmglymostoma, 582, 585, 590 

 Heterodontus japonicus, 582, 722, 729, 



730, 731, 732, 733, 734, 738, 739, 741, 



748, 749; Vlll-i, VIII-iv, VIII-v 

 H. philhpi, 582, 723, 731, 732, 733, 737, 



738 

 Pristiurus, 582, 589, 748, 749 

 Sc>!(ium, 729 

 Squalus, 585, 733 

 Torpedo, 733, 739 

 blastomeres, 



Bdellostoma, 52, 53, 54, 55, 56, 725, 

 Heterodontus, 725, 728, 729, 730, 731, 



732 

 blastopore, 



Bdellostoma, 56 



Chlamydoselachus, 618 



Cryfitobranchus, 739 



Ginglymostoma, 560 



Heterodontus japonicus, 726, 738-740, 



748, 749; VIII-v 

 Pristiurus, 748, 749 

 yolk, 



Chlamydoselachus, 618 



Heterodontus japonicus, 739, 740, 

 749, 750; VIII-v 



Pristiurus, 618, 748 

 blastula, 



Chlamydoselachus, 539, 573, 582-588 



Elasmobranchii, 582 



Heterodontus, 712, 719, 729, 731, 732, 



733, 735, 736, 737, 738 

 Pristiurus, 731 

 Torpedo, 731 

 capsule, 



Bdellostoma, 49, 50, 51 

 Carcharodon, 575, 576, 577 

 Chimaera, 709 

 Chlamydoselachus, 531, 560, 561, 566- 



573, 578, 579, 603; VII-i 

 Ginglymostoma, 530, 558, 560, 561, 568, 



576-577, 579, 580-581 

 Heterodontus francisci, 707-708 

 H. galeatus, 706-707, 715 

 H. japonicus, 705, 707-709, 712, 713- 



714, 715, 717, 720, 727, 752, 753; 



VIII-vii 

 H. f>hillipi, 705-707, 712, 713, 723 

 see also case, shell and tendrilliform 



processes below 

 Carcharhinus, 564 

 Carcharodon, 207, 575, 576, 577 

 case, 



Cestracion, 584, 585 • 

 Chimaera, 709, 724 

 Chlamydoselachus, 300, 301, 560, 620 

 Ginglymostoma, 560 

 Chlamydoselachus, 250, 252, 264, 299, 300, 



301, 302, 303, 445, 446, 448, 531, 532, 



