TEXT-BOOK OF PALAEONTOLOGY 



Suborder B. Xenarthra 



Tribe 1. Anicanodonta 

 Tribe 2. Hicanodonta 



Order 6. Rodentia 



Suborder A. Simplicidentata 

 Suborder B. Duplicidentata . 



Order 7. Ungulata 



Suborder A. Condylarthra . 

 Suborder B. Litopterna 

 Suborder C. Perissodactyla . 



Suborder D. Artiodactyla . 



Tribe 1. Bunodontia 

 Tribe 2. Bunoselenodontia 

 Tribe 3. Selenodontia 



Suborder E. Amblypoda 



Order 8. Notoungulata 



Suborder A. Typotheria 



Suborder B. Toxodontia 



Suborder 0. Entelonychia 



Suborder D. Astrapotberioidea 



Suborder E. Pyrotheria 

 Order 9. Subungulata 



Suborder A. Embrithopoda 



Suborder B. Hyracoidea 



Suborder C. Proboscidea 



Suborder D. Sirenia . 



Order 10. Primates 

 Suborder A. Prosimia 

 Suborder B. Antbropoidea 

 Suborder C. Bimana 



GEOLOGICAL DEVELOPMENT OF MAMMALS 



INDEX ...... 



