INDEX 



Molars, lower, kinship of human 

 and anthropoid, 146 

 of chimpanzee. Fig. 79, 150 

 of Dryopithecus cautleyi. Fig. 79, 



150 

 of D. fontani. Fig. 79, 150 

 of D. frickce. Fig. 41, facing 60, 



Fig. 79, 150 

 "Dryopithecus pattern" in, 149, 



Fig. 80, 151 

 of gorilla. Fig. 79, 150 

 of Homo heidelbergensis. Fig. 



80, 151 

 of orang. Fig. 79, 150 

 Lower (left) m., of Dryopi- 

 thecus rhenanus. Fig. 38, 62 

 of Eoanthropus dawsoni. Fig. 38, 



62, Fig. 41, facing 66 

 of Homo neanderthalensis (Le 



Moustier), Fig. 38, 62 

 of Homo sapiens. Fig. 38, 62 

 of Leipsanolestes, Fig. 38, 62 

 of Parapithecus, Fig. 38, 62 

 of Pelycodus, Fig. 38, 62 

 of Propliopithecus, Fig. 38, 62 

 Molars, upper, of Dryopithecus 

 rhenanus, 149 

 of Homo neanderthalensis (Le 



Moustier), Fig. 78, 148, 149 

 Upper (left), of Dryopithecus 



rhenanus. Fig. 38, 62 

 of Homo neanderthalensis (Le 



Moustier), Fig. 38, 62 

 of Homo sapiens. Fig. 38, 62 

 of Indrodon, Fig. 38, 62 

 of Pelycodus, Fig. 38, 62 

 of Propliopithecus (restored). 

 Fig. 38, 62 

 Mollusca, development of eye in 

 cephalopod. Fig. 95, 181; 

 paired eyes of higher, 178 

 Mongolia, Cretaceous mammals 

 from, 51; insectivores from 

 Cretaceous of. Fig. 29, 50 

 Mongolian face, the, 170 

 Mongolian nose, its shape, 164, 171 

 Mongolians, "shovel-shaped" in- 

 cisors of, 138 

 Monkeys, catarrhine, external ears 

 of, 214; face of, frontispiece, 

 56, Fig. 34, facing 56; incisors 

 of, 138; nasal chamber of, 

 161; nose of, 56, 57; orbital 

 axes of. Fig. 35, 58, 196; 

 skull of {Lasiopyga kolbi). 



Fig. 36, 59; platyrrhine, as 

 offshoot from some primitive 

 tarsioid stock, 56; face of 

 {Cebus capucinus). Fig. 34, 

 facing 56; lips of, 56; nose of, 

 56; orbital axes of Midas, 

 Fig. 35, 58, 196 

 Morton, D. J., on hind feet of 



primates, 54 

 Montana, mammalian teeth from 

 Basal Eocene of, 53; Eodelphis 

 from Upper Cretaceous of, 47 

 Mouth, as dominant element of 

 face, 4; conclusions from 

 history of, 152; origin of, 

 uncertain below ostracoderms, 

 101; nasal sac as outgrowth 

 of, 154 



of ancestral prevertebrate 

 forms, 94 



of Amphioxus, Fig. 54, 92, 129 



of annelid worms, 6 



of Cephalaspis (restoration). 

 Fig. 57, 95 



of crossopts, 130 



of jellyfish (Tessera), 4, Fig. 1, 5 



of Kiaeraspis (restoration). Fig. 

 57, 95 



of lamprey, adult, 129 



of lamprey, larval, 129 



of man, foetal, third week. Fig. 

 69, 127 



of ostracoderms, 129 



of Paramaecium, Fig. 1, 5 



of platypus, 131 



of shark. Fig. 5, facing 12 

 Mouth-legs, of Orchestia, Fig. 2, 

 facing 6 



of trilobites, 6 

 Mouth pouches, embryonic, 94 



of larval lamprey, longitudinal 

 section. Fig. 56, 94 



of rabbit, embryo. Fig. 56, 94 



of sharks and embryo verte- 

 brates, supported by cart- 

 ilaginous bars, 102 

 Muscles 



of accommodation (ciliary), 193 



of accommodation, in eyes of 

 Sepia, 180 



of check and lips, important to 

 new-born mammals, 134; con- 

 strictor, of gill arches: jaw 

 muscles of shark derived 

 from, 104 



280 



