624 



MUSEO NACIONAL DE BUENOS AIRES. 



Fio. 



Pa< 



Coryphodon subquadratus 



Coryphodon textis 



Coryphodon riuctus 



Fam. ASTRAPOTHERIIDAE. 

 Astrapotherium magnum 



Astrapotherium karaikense 



Parastrapotherium Holmbergi 



Parastrapotlierium martiale ; 



Parastrapotherium Trouessarti 



Parastrapotherium insuperabile 



Astrapotherieulus Iheringi 



Astrapothericulus emarginatus 



Astrapotherieulus peninsulatus 



Astrapothericulus minusculus ■ 



Liarthrus Copei 



Astraponotus Holdichi 



Astraponotus asymetrus 



Fam. UINTATHERIIDAE. 

 Uintatherium mirahile 



Co 

 485 



371 



Ord. ANCYLOPODA. 



Fam. ISOTEMNIDAE. 

 Isotemims primitivus 



Pleurostylodon sinuosus 



