AMEGHINO: MORPHOLOGIE PHTLOGÉJÍÉTIQUE. 



FlG. 



Toxodon jjg 



- 447 



Toxodon platensis o^) 



— 21 



— — 424 



Haplodontherium limum 2(f! 



— — 422 



— — 123 



Plesioxotodon tapalquenensis 293 



- — 425 



515 



Pao. 



8»; 



337 



88 



89 

 318 



42 

 317 

 317 

 219 

 319 



Ord. HIPPOIDEA. 



Fam. NOTOHIPPIDAE. 



Patriarchippus annectens 



Pseudhyrax eutrachytheroides 



Xesohippus insulatus 



luterhippus phorous 



Interhippus deflexus . 



Rhynchippus equinus 



Eurygeniops latirostris 



Stilhippus deterioratus 



Perhippidion tetragonoides 



Argyroliippus fraterculus 



» 



Fam. EQÜIDAE. 

 Stereohippus tarijensis 



Iti 



351 



259 



