LOWER TEETH OF TYPOTHERIA 
mop QIED 
on 
“I 
ry oo 
a & 
os eee ee 
aes a os 
r iloos 
Pe aan ae 
t oy 
oe Cae! 
n Sah SZ 
ene NN” Ps 
4 
Fig. 25. Comparative series of lower dentitions of Deseado and Santa Cruz Typotheria; a, Archaeohyrax patagonicus; 6, 
ee neti mirabile; c, Prosotherium garzoni; d, Pachyrukhos moyani; e, Interatherium sp.; f, Protypotherium australe; 
lagiarthrus clivus; h, Eutrachytherus spegazzinianus; 7, Isoproedrium solitatium—all natural size. 
