Fig. 2 in Early steps in the radiation of notoungulate mammals in southern South America: A new henricosborniid from the Eocene of Patagonia

Fig. 2. Geochronology of SALMAs and litostratigraphic units mentioned in the text modified from Gelfo et al. (2009) and Krause et al. (2017). The formations outcrop in different localities: 1, Northwest Patagonia, Argentina; 2, Tiupampa, Bolivia; 3, San Jorge Basin, Patagonia, Argentina. Abbreviations: C., Cocatherium; Fm., Formation.