1 I02 



INDEX 



Occipital lobe, in ape-inan of Java, 877 

 bearing of, on vision, 878, 882 

 bearing of, on voluntary acts, 882 

 in cliimpanzte, 518, 569 



relation of, to vision, 601 

 in Dawn man, 886, 8()2 

 in dog-licadecl baboon, 206, 298, 330, 471 

 in Eoanthropus Dawsoni, 891, 892 

 in gibbon, 412, 413, 414, 420, 470 

 convolutional pattern in, 415 

 supervision of vision by, 415, 420 

 in gorilla, 645, 651, 652 



marked convolution of, 647 

 in human brain, 778, 779, 783, -84, 787, 788, 792, 

 793. 835, 948 

 comparison of, witli that of apes, 788 

 relation of, to association, "89, 795 

 to vision, 789, 795 

 in lemur, 30, 32 

 in marmoset, 158, 159 

 in mycetes, 202, 204-207, 22" 

 in Neanderthal man, 893, 898, 905, 906 

 in orang, 494, 495, 525 



relation of, to vision, 525 

 in Pithecanthropus crectus, .ilisiiKc of sulcus 

 simiarum in, 877 

 comparison with gorilla and man, 878 

 in Pithecus rhesus, 357, 358 

 in Predmost man, 922 

 prominence of, in primates, 385, 386 

 relation of, to optic lobes, 67, 329 

 in Rhodesian man, 917 

 in tarsius, 92, 94, 98 

 Occipital pole, in gibbon, 413 

 Occipital surface, in gibbon, 416, 4-^0 



bearing of, on evolution in vision, 470 

 in gorilla, 651 

 in man, 792 



relation of, to cerebellum, -93 

 in orang, 497, 498 

 Occipito-parietal fissure in ehim|janze<', 568 

 Occipito-parietal incisure, in luunan variations in 



individuals, 570, 779, 945 

 Oculo-ceplialo-gyric movement in chinipanzee, 704 



in gibbon, 460 

 Oculomotor commissural and decussating axons in 



orang-outang, 528 

 Oculomotor decussation, coellicients of, 283 



comparison of great apes and intermediate and 

 lower primates, 724 



Pages 1-474 are in Volume I, 



Oculomotor decussation in lower primates, bearing 



of, on vision, 279, 280, 282, 283 

 relation of, to kinesthetic associations, 284 



to manual dexterity, 725 



to neokinetic expansion, 725 



to skilled acts, 284 

 Oculomotor nerve. See idsi) Third cranial nerve, 

 in chimpanzee, 575, 601, 621 

 in dog-headed baboon, 330, 331, 34^; 

 function of, 227, 228 

 in gibbon, 421 

 in gorilla, 68 1 

 in marmoset, 176, 178 

 in mycetes, 228 

 in orang, 528, 542 

 in Pithecus rhesus, 386, 388 

 in tarsius, 128-130 

 Oculomotor nucleus, 248, 249, 262, 279, 280 

 in chimpanzee, 591, 601, 622 

 in dog-headed baboon, 329-332, 347 

 function of, 67, 280 

 in gibbon, 432, 441 

 in gorilla, 681, 697 

 importance of, 527 -- 



in lemur, 47, 66-69, 84 

 in man, 831, 858, 859 

 in marmoset, 176-179, 186 

 in mycetes, 227, 228, 236, 242 

 in orang, 526, 542, 543 

 in Pithecus rhesus, 386-388 



relation of, to internuelear connection, 279, 280 

 in tarsius, 128-130 

 Oculomotor organization in dog-headed baboon, 



329 



Old Stone Age, men of, 738, 745, 759, 762, 765, 766, 



773. Sec al.sii Paleolithic. 

 Old world numkeys, 7, 12. See also Catarrhine. 



inlluences activating modilications in, 16, 17, 

 287,981 



lowest the dog-headed baboon, 289 ( 

 Olfactory bulb, in chimpanzee, 570 



in dog-headed baboon, 297 



in gibbon, 413 



in gorilla, 649 



in lemur, 32 



in man, 791 



in marmoset, 160 



in mycetes, 206 



in orang, 496 



in tarsius, 92-96 

 Olfactory nerve in tarsius, 92, 93, 94, 97 

 pages 475-1120 in Volume 11. 



