286 



INDEX 



Cetacea, 233 



Change, power of in teeth, 53 



Chimpanzee, 131 



Chimpanzee, milk teeth of, 245 



Chrysoehloris trevelyani, 102 



Civets, 176 



Civet, African, 270 



Climate, relation of to dispersal, 

 30 

 relation of to elevation, 26 

 relation of to evolution, 28 



Coati-mundi, 182, 276 



Coendou prehensilis, 192 



Condyles, occipital, 15 



Cotton-tail, 195 



Cow, 209 



Crown, evolution of cusps of, 38, 

 41 



Crown pattern, relation of, to hyp- 

 sodonty, 259 



Cusps, migration of, 57 



Cynodonta, characters of, 46 

 period of, 45 



relations of, to one another, 47 

 relations of, to mammalian an- 

 cestor, 47 



Cynodontism, 146 



Cynognathus, 51 



D 



Dasypus, 166 



Daubentonia madagascariensis, 115, 

 253, 263 



Deer, Black-tailed Virginia, 207 



Deer, Musk, 20S 



Dendrolagus inustus, 86 



Dentition, apparent anomalies of 

 in relation to diet, 96, 269 

 deciduous, mingled ancestral and 

 specialized features of, 

 239 

 deciduous, relation of, as in se- 

 ries to permanent denti- 

 tion, 241 

 milk, in Marsupials, 67, 92, 254 

 milk, in Triconodon, 67 



Diademodon mastacus, 51 



Diet, relation of, to ordinal posi- 

 tion, 95 



Dilambdodonts, 96 



Diprotodonts, 81 



Divergencies of teeth in relation to 

 function, 268 



Divergencies of tooth form in a 



single family, 268 

 Dog, ancestral history of, 174 



dentition of, 174 



effects of loss of teeth in, 168 



milk teeth of, 253 

 Dolichotis patachonica, 194 

 Dromatherium, 53 

 Dryolestes, 60 

 Dugong, 223 

 Duplicidentata, 195 

 Duplicidentata, ancestry of, 196 



E 



Edentates, absence of enamel in 

 165 



American ancestry of, 165 



milk dentition of, 164 



subdivision of, 164 

 Egg-tooth of Reptiles, 44 

 Elephant, 220 



ancestry of, 222 



varieties of, 220 

 Entoconid, 59 

 Entomolestes, 101 

 Eohippus, 215 

 Eutheria, definition of, (55 

 Evolution, convergent, 114, 116, 

 119, 125, 197, 279 



convergent in cheek teeth, 61 



creative, 280 



divergence in, 93 



parallelism in, 94, 118, 169 



reversibility of, 93 



Features, human specific, 23 



Felis, 179 



Fishes, teeth of, 33 



Fissipedia, 172 



Food habits insufficient to account 



for varying tooth forms, 



96, 269' 

 Foramina, Dental, 256 

 Fossa, 178 

 Fossil deposits, 27 

 Foxes, 174 

 Frog, teeth of, 37 



G 



Galeopithecus, 230' 

 Generalized, definition of, 30 

 | Gibbon, 127 



