INDEX 



229 



Memory, development of, 151 

 Mercier, Charles, 195 

 Metatheria, arboreal, 196 

 Middle line digit, 80 

 Milk teeth, decay of, 93 

 Missing links, feet of, 73 

 Molar teeth, 92 

 Monkey communities, 188 

 Monotremes, 39 

 Motor area, 167 



impressions, 162 

 Munro, Dr., 44, 221 

 Mus margarettce, 69 

 Mutation, 3 

 Myology, comparative, 32 



N 



Nasalis larvatus, 98 

 Neopallium, 153 

 Nest-building, 138 

 Neuro bio taxis, 163 

 Novel objects, testing of, 159 

 Nursery, importance of, 183 

 Nursing habits, 143 



of monkeys, 148 



Nycticebus tardigradus, 50, 86, 111, 

 159, 185, 215 



O 



Okapia, vertebral column, 106 

 Opposable digits, 67 

 Orang-utan, 37 



climbing of, 112 



pelvis of, 125 



young of, 186 



limbs of, 202 



Orbit, development of, 99 

 Os centrale, 26 

 Overcrowded jaws, 88 

 Owen, Sir R., on scent glands, 154 



Pairing, duration of, 186 

 Parallel developments, 197 

 Paralysis, types of, 170 

 Pelvis, primitive type of, 123 



different forms of, 125 

 Phalanges, 24 

 Phascdarctus, 68, 214 

 Pictured movements, 168, 192 

 Pigeon, cerebrum of, 169 

 Pinna, movements of, 100 

 Pref rental area, 191 

 Prehensile tails, 69, 215 

 Proboscis monkey, 98 

 Prognathism, 95 

 Pronator muscles, 33 



Prototheria, 56, 59, 103 

 Pubic symphysis, 123 

 Puppy, experiment on, 

 Pygmies, limbs of, 202 



Q 



Quadrumana, 49 



R 



Rabbit, experiment on, 169 



Radio-ulnaris muscle, 41 



Reason, evolution of, 181 



Reflex action, 172 



Reil, Island of, 178 



Reptiles, vertebral column of, 102 



brain of, 151 



Respiration, methods of, 133 

 Rhinolophid bats, nipples of, 144 

 Ehinopithecus, 98 

 Robinson, Dr. Louis, 205 

 Rodents, nests of, 139 

 Rotation of tibia and fibula, 59 



of hip-joint, 63 

 Rosenberg, 26 



S 



Sacro-iliac joint, 123 

 Sakai, toes of, 72, 80 



methods of climbing, 209 

 Scent glands, 154 

 Semangs, 209 

 Shrew, pygmy, 39 



senses of, 154 

 Sight, impressions of, 174 

 Silent area, 191 

 Sloths, 56, 215 

 Slow lemurs, 14 

 Smell, importance of, 153 

 Snub-nosed monkey, 98 

 Social habits of monkeys, 188 

 Specialization, results of, 212 

 Speech, acquirement of, 5 

 Stability of limbs, 10 

 Sternidce, nesting habits of, 201 

 Successful rdaptation, 212 

 Suspension-power of baby, 205 

 Symphysis pubis, 126 



Tapir, 167 



Tarsius spectrum, 54, 57 



foot of, 70 



face of, 97 



vertebral column of, 111 



nursing of, 148 



eyes of, 100, 176 

 Taylor, Gordon, 39, 41 

 Teeth, functions of, 87 



