FIG. 2. — A in Mystacodon selenensis, the earliest known toothed mysticete (Cetacea, Mammalia) from the late Eocene of Peru: anatomy, phylogeny, and feeding adaptations

FIG. 2. — A, Schematic map of Peru with the position of the Playa Media Luna locality along the southern coast; B, detail of the Playa Media Luna locality showing the position of the holotype of Mystacodon selenensis MUSM 1917, the stratigraphic section, and part of the sediment samples taken for the biostratigraphic analysis. Modified from Lambert et al. (2017a).