XIV 



CONTENTS, OK SYSTEMATIC INDEX. 



Genus Echimys 

 Ctenomys 

 Ca?logenys 

 Geographical Distribution of Pleistocene 

 Eurqpceo- Asiatic 



Genus Merycotherium 

 Elasmotherium 

 Sivath.eri.tun 

 Macacus 

 Camelopardalis 

 South American 



Mylodon 

 ]\legatherium 

 Megalonyx 

 Scelidotherium 

 Giyptodon 

 Toxodon 

 Macrauchenia 

 Protopithecus 

 Australian . 



Thylacinus 

 Dasyurus 

 Macropus 

 Diprotodon 

 iSTototherium 

 Phascolomys 

 Thylacoleo 

 Geographical Distribution modified in pa 

 Extinction of Species 

 Nestor produetus 

 Alca impennis . 

 Rytina . 



liulialus (Ovibos) moschatus 

 Antiquity of the Human Species 

 Flint Weapons in Stratified Grav 



Do. in Caves 



Origin of Species 

 Hypothesis of Buffon 



Mammali 



t time 



