INDEX 



Man — {Continued) 



history in Pliocene, 70; his 

 ancestors not large ferocious 

 animals, 20; his ancestors 

 small, long-snouted, insec- 

 tivorous - carnivorous mam- 

 mals, 52; probable carnivor- 

 ous diet of the earlier an- 

 cestors of man, 152; om- 

 nivorous - carnivorous diet 

 habits later developed, 70; 

 derived from frugivorous 

 proto - anthropoids, 69; 

 changes in diet of primitive 

 man, 75; gradual modification 

 of structure of, 84; structural 

 changes incident to changes 

 of habit, 75; bears stamp of 

 arboreal ancestors and later 

 bipedal adaptation, 63; com- 

 pared with chimpanzee and 

 Notharctus, 65; converges in 

 past to common source with 

 anthropoids, 74; date of his 

 separation from early an- 

 thropoids, 74; several types 

 of, in early Pleistocene, 73; 

 period of dominance, Fig. 25, 

 46; linear and lateral types 

 of. Fig. 117, 232; some racial 

 types compared, 76; source 

 of the amelioration of his 

 features, 153; m. and primate, 

 characters of, 67; develop- 

 ment, of, aided by eyes and 

 ears, 202; branchial skeleton 

 homologous with primate, 

 128; "gill slits" of embryo, 126 



Ear (of man), external, chim- 

 panzee type of. Fig. 110, 213; 

 of foetal m.. Fig. 109, 212 



Ear (of man), middle. Fig. Ill, 

 216; auditory ossicles. Fig. 

 115, 221 



Ear (of man), internal, Fig. 103, 

 203; labyrinth of, Fig. 104, 

 205, Fig. 105, 206 



Ear muscles, reduced, 215 



Eye (of man), owes develop- 

 ment to earliest primates, 90; 

 anthropoid and human, com- 

 pared, 195; of shark and man 

 compared, 192; horizontal 

 section of. Fig. 100, 193; iris 

 of, 199 



Embryo (of man). Fig. 69, 127, 

 Fig. 108, 211; 



Face (of man) 



of Armenian, Fig. 89, facing 



170 

 of Bushman, South Africa, 



Fig. 89, facing 170 

 of Hottentot woman. Fig. 90, 



facing 172 

 of pygmy, African, Fig. 89, 



facing 170 

 of Roman a.\h\ete, frontispiece 

 of Nordic Swede, Fig. 90, 



facing 172 

 of Tasmanian, frontispiece 

 of Tyrolese, Fie. 89, facing 

 170 



Facial muscles, origin of the. 

 Fig. 23, 42 



Facial nerve, the Fig. 24, 44 



Foot derived from grasping 

 type, 55 



Head, longitudinal section. Fig. 

 67, 124 



Jaws (of man), primary jaws 

 completely masked by second- 

 ary, 106; traces of primary 

 upper j. in embryo, 106; can 

 be traced from earliest Am- 

 phibia to m., 107; Fig. 50, 80; 

 Fig. 53, 85; owes plan of 

 upper and lower j. to mam- 

 mal-like reptiles and earliest 

 mammals, 40; lower jaw of. 

 Fig. 37, 61; origin of zygo- 

 matic arch, 89; dominance of 

 superior maxilla in man, 89; 

 jaw muscles in. Fig. 61, 103; 

 muzzle of chimpanzee and 

 man compared, 142 



Nose (of man), Jacobson's 

 organ lacking or vestigial in, 

 Fig. 65, 120; kinship of man 

 and anthropoids as shown by 

 external nose, 163; nasal 

 profiles. Fig. 88, 168; develop- 

 ment of, 162; of foetal man, 

 Fig. 84, 161; development of 

 nose in foetal man, 162; 

 olfactory pit in fcetal man. 

 Fig. 65, 120; Jacobson's organ 

 in foetal man. Fig. 65, 120, 

 Fig. 82, 159 



Palate (of man), comparative 

 Anatomy of the Human, Fig. 



277 



