FIG. 16 in Mystacodon selenensis, the earliest known toothed mysticete (Cetacea, Mammalia) from the late Eocene of Peru: anatomy, phylogeny, and feeding adaptations

FIG. 16. — Posterior view of the skull of Mystacodon selenensis (MUSM 1917, holotype). Grey-shaded regions and oblique lines respectively indicate reconstructed and broken parts. Scale bar: 10 cm.