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 no.49 J
 GEOIDGYLIBRMW
 r lELDTANA
 Geology
 NEW SERIES, NO. 49
 Large Archaeohyracids (Typotheria,…
       
          
        FIELDIANA
 Geology
 NEW SERIES, NO. 49
 Large Archaeohyracids (Typotheria,
 Notoungulata) from Central Chile and
 Patagonia,…
       
          
        Contributors
 Darin A. Croft
 Department of Organismal Biology
 and Anatomy
 The University of Chicago
 1027 East 57th Street…
       
          
        Large Archaeohyracids (Typotheria, Notoungulata)
 from Central Chile and Patagonia, Including a
 Revision of Archaeotypotherium…
       
          
        Fig. 1.
 MACN A52-617, holotype oi Archaeohyrax patagonicus, left side of skull, viewed as right (adapted from
 Ameghino, 1897…
       
          
        typotheres) were members of the endemic South
 American group Notoungulata. George Gaylord
 Simpson's views on the…
       
          
        Table 2. Measurements of molar row lengths for specimens of Archaeohyrax sp. nov. (Salla, Bolivia; Deseadan
 SALMA) and…
       
          
        present within the lateral depressions on the sym-
 physis, almost directly beneath the canine.
 The premolars are all heavily…
       
          
        Fig. 14.
 Mandibles from the Tinguiririca Fauna referred to Pseudhyrax. A, Epoxy cast of SGOPV 2887, Pseud-
 hyrax strangulatus…
       
          
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        Fig. 17.
 SGOPV 2901, Pseudhyrax sp. indet., left
 mandibular fragment with partial ml-m3 in oblique la-
 bial view (left) and…
       
          
        nation of the members (e.g., Archaeohegetotheria,
 Hegetoarchaeohyracoidea) could also be used.
 Some combination of these…
       
          
        mostly late Oligocene Deseadan SALMA. Filling
 a niche that presumably was similar to that of the
 hypsodont archaeohyracids,…
       
          
        South American Land Mammal Ages: Correlation to
 global geochronologies, pp. 317-333. In Berggren, W.
 A., D. V. Kent, M.-P.…
       
          
        Reguero, M. a., D. a. Croft, J. J. Flynn, and A. R.
 Wyss. (2003). Small archaeohyracids (Typotheria,
 Notoungulata) from…