1098 



INDEX 



Manual development, in eliinipanzcc, 546-566 

 effect on sensibility, 212 

 in Pitliecus rhesus, 356 



relation of, to column and nucleus of Burdacli, 

 256, 258 

 to olive, 219 

 to pontile nuclei, 276 

 Manual dexterity in chimpanzee, 582 

 in dog-headed baboon, 294, 466 

 in orang, 512 

 Manual differentiation in gibbon, 413 



in intermediate primates and great anthro- 

 poids, 717 

 in lemur, 258 \ 



in marmoset, 16 

 in mycctes, 212, 463 

 in new world monkeys, 459 

 in orang, 498 



as indicated by cuncus, 498 

 Marmoset, 12, 16, 22, 96, 153-190, 234, 235, 236, 

 237, 238, 242, 803 

 arboreal life of, 155 



brain of, measurements and indices ol, 155-157 

 cerebral cortex of, lisseiiecphalic condition of, 



■57 

 three lissurcs in, 1 57 



in evolution, significance of, 16 



general description ol, 16, 153, 155 



habitat, 153, 154, 155 



position of, among primates, 16, 153, 154, 159 

 indicated by simplicity of brain, 159, 160, 161 



surface marking on brain stem, 161 

 Marsupials, 128, loo:?, 1039 

 Martin, Henri, 904 

 Mathcw and Granger on tarsius, 92 

 Matthews, 980 

 Median sulcus, in lemur, 40 

 Medulla oblongata, 256, 261, 266 



in chimpanzee, 571, 574, 592, 612, 613, 618 



in dog-headed baboon, 297, 299, 300-317 



in gibbon, 415-420, 430, 450, 464 



in gorilla, 653-657, 667, 685, 686, 696 



in lemur, 84 



in man, 795-800, 841, 844 



in mycetes, 205-209, 214, 236, 238 



in orang, 498, 499, 503, 534. 535. 543 



in Pithecus rhesus, 359-361, 364, 374, 391, 392 



in tarsius, 135-151 

 Medullary vestibule, in dog-headed baboon, 318 



in lemur, 58 

 Meningeal artery, middle, 906 



Pages 1-474 are in Volume I, 



Mesencephalon. See also Midbrain, 

 in lemur, 41, 65, 78, 81, 82, 84 

 in marmoset, 190 

 in mycetes, 2ro, 240, 242 



roof-plate in tarsius, prominence of, 100, 1 35-151 

 Mesial accessory olive (mesial jjaleo-olive), in 



chimpanzee, 580 

 in dog-headed baboon, 312 

 in gorilla, 663, 68^ 

 in Pithecus rhesus, 371 

 Mesial fillet in chimpanzee, 580, 583 



relation of, to discriminative sensibility, 580 

 definition of, 586 

 in dog-headed baboon, 310-314, 316, 321, 324- 



327, 330, 332, 334, 340 

 function of, 47 

 in gibbon, 425-441 



in gorilla, 665, 667, 673, 676, 679, 682 

 in lemur, 45, 47, 48, 49, 50, 60, 61, 62, 66, 69, 76 

 in man, 818, 823, 826 



decussation of, 806, 808 

 in marmoset, 167-180 

 in mycetes, 215-227 

 in orang, 509-536 

 in Pithecus rhesus, 36(>, 370, 3-2, 3-3, 375, 376, 



378, 380-386, 392, 403 

 relation of, to basis pontis, 60 



to discriminative sensibility, 216, 586 



to nucleus of Goll, 45 

 in tarsius, 106, 110-113, 114, [iS, 1 ii), 121-124, 



128-133, 142 

 Mesial geniculate body in chiin|)anzce, 575, 603, 



605, 621 

 in dog-headed baboon, 304, 330, 333, 339-345 

 function of, 333, 338, 501 

 in gibbon, 443, 450 

 in gorilla, 657, 682, 692, 695 

 in lemur, 41, 64, 66, 75, 7~~79 

 in macacus, 363, 386, 388, 398, 401 

 in man, 800, 833, 848, 854 

 in marmoset, 177-179 

 in mycetes, 235, 240 

 in orang, 501, 529, 542 

 in Pithecus rhesus, 393 

 in tarsius, 100, 128-133 

 Mesozoic period, 940 

 Metacarpals, 980 

 Metatarsus, fulcrumation on, 980 



effect of, on leaping, 980 

 Metencephalon in chimpanzee, 612, 614, 616 

 in dog-headed baboon, 303, 344, 346 

 pages 475-1120 in Volume II. 



