I I lO 



INDEX 



Reticular formation in orang, ji2, 521, 528, 529, 



533-542 



in Pithecus rhesus, 366, 36-', 369-373, 375, 376, 

 378, 379, 381-386, 388, 39-2-403 



in tarsius, 102, 104, 106, 109-116, 118, 119, 121, 

 122, 123, 128, 129, 136-151 

 Retzius, 960 



luiiiciilus sc'parans of, 799 

 Kliincnci'plialon, 898, 951, 970 



Rhonibenceplialon, tegmentum of, in Pithecus, 396 

 Rights of possession, development of, 752, 754-757, 



766, 932 

 Rodents, 124, I2j, 128, 30-, 100-, 1039 

 Rolando, fissure of, 945 



in .'ipe-man of Java, 871, 8-2, 8-6 



in chimpanzee, 567 



in Dawn man, 888 



in dog-headed balloon, 295 



in gibbon, 412, 414 



in gorilla, 645 



in human, 779, 782, -83, 786, -87 



in lemur, 954 



in mycetes, 959, 960 



in Neanderthal man, 899 



in orang, 493 



in Pithecus rhesus, 355, 357 



in Predmost man, 922 



in Rhodcsian man, 913 

 Rolando, nucleus of. 



in chimpanzee, 576—585, 591, 595, 609-619 



in dog-headed baboon, 306 324, 336, 338, 339, 

 346 



function of, 306 



in gibbon, 418-431, 432-437, 447-452 

 significance of small size of, 424 



in gorilla, 660-667, 672, 675, 685, 686-689, 694 



index of sensory influx from head and face, 256, 

 257> 306, 307, 368, 709, 71 1 



in lemur, 42-60, 74, 77, 80 



in man, 802-806, 81 1, 814, 841-846, 852 



in marmoset, 165-171, 183, 184 



in mycetes, 211, 214, 215-222 



in orang, 503, 506, 509, 510, 512-513, 523, 534, 

 535. 538 



in Pithecus rhesus, 366-381, 391-400 



relation of, to locomotion, 307, 368 



in tarsius, 104, 105, 106-109. lit, 116, 118, 119, 

 121, 137, 138, 139, 141, 143. 145 

 as evidence of facial innervation, 105 

 Rolando, substantia gelatinosa of, 234 

 Romanes on chimpanzee, 546, 565 



Pages 1-474 are in Volume I, 



Rubrospinal tract, in dog-headed baboon, 306, 308, 

 309, 311, 313, 315, 316, 324, 326, 327, 333 



in gibbon, 422, 424, 425, 426, 428, 429, 431, 432 



in lemur, 42, 45, 46, 48-50, 52, 55, 57, 60-62, 69 



in man, 804, 806, 808 



in marmoset, 166, 167, 169, 170, 175 



in mycetes, 211, 215, 217, 218, 220, 221, 224, 

 228 



in Pithecus, 366, 367, 369, 372, 3-3, 382, 384 



relation of, to coordination, 228 



in tarsius, 102, 104-111, 114, 116, 118, 123, 132 

 Ruminants, 10 

 Rutot, 886 



SACCULE, 49, 1 70, 261, 262, 315, 320, 513, 583, 

 592 

 Schwalbe, 862, 872 



nucleus of, in chimpanzee, 584, 591, 592, 619 

 in dog-headed baboon, Ji6, 343, 344 

 function of, 170 

 in gibbon, 431, 432, 452. 453 



relation of, to balancing mechanism, 432 

 in gorilla, 667, 694 

 in lemur, 50, 52, 53, 80, 83 

 in lower primates, coefhcients of, 262, 263 

 in man, 813, 814, 852, 858 

 in marmoset, 170, 171, 188 

 in mycetes, 217-220, 221, 236, 238 

 in orang, 513, 540 



in Pithecus rhesus, 373, 376, 400, 403 

 in tarsius, 114-117, 118, 145, 149 

 Scraper, 758 



Sculpture, art of, development of, 761 

 Second Interglacial Period, 749, 753 

 Scmangs as pre-paleolitliic, 771 

 Semicircular canals, 49, 170, 261, 262, 315, 320, 583, 



592 

 Semilunar fissure. See Sulcus simiarum. 

 Scnci as pre-palcolithic, 771 

 Sensory conduction in marmoset, 165 

 Sensory equipment, in lemur, development of, in 

 cerebral cortex, 65-67 

 in man, separation of lower inllux Irom inllux 

 from upper limb, 802 

 size of field of, 789, 790 

 in mycetes' tail, 191, 203, 213 

 Sensory organization, formula of, for higher anthro- 

 poids and man, 578 

 for lower primates, 578 

 Sensory territories, major, 165 

 Seventh cranial nerve. See I'aeial nerve, 

 pages 475 1 1 20 in Volume II. 



