Fig. 2 in Rostral reconstruction of South American hippidiform equids: New anatomical and ecomorphological inferences

Fig. 2. Palatal view of the premaxillae of extant horse Equus caballus Linnaeus, 1758 (A) and the hippidiform Hippidion principale Lund, 1846 (MLP 6−8 from the Late Pleistocene of San Lorenzo, Santa Fe, Argentina) (B), classified according to Solounias and Moelleken (1993). Note the marked palatal concavity on H. principale. Scale bars 10 cm. Abbreviations: PMW, premaxillary width; MWC1, maxillary width across C1.