Fig. 1.
 MACN A52-617, holotype oi Archaeohyrax patagonicus, left side of skull, viewed as right (adapted from
 Ameghino, 1897…
       
          
        Table 2. Measurements of molar row lengths for specimens of Archaeohyrax sp. nov. (Salla, Bolivia; Deseadan
 SALMA) and…
       
          
        Fig. 6.
 Specimens included in hypodigm of Ar-
 chaeotypotherium propheticus. A. MACN A52-630,
 right M2 and right m3. B. MACN…
       
          
        mostly late Oligocene Deseadan SALMA. Filling
 a niche that presumably was similar to that of the
 hypsodont archaeohyracids,…