FIGURE 2 in Balaenoptera edeni skull from the Holocene (Quaternary) of Osaka City, Japan

FIGURE 2. Skull, OMNH-QV4816 in dorsal view. 1, Restoration of the skull based on a photo, which was taken just before specimen was damaged by pulling up from the locality. 2, Line art was made from the photo. The outline of the skull is anteroposteriorly extended at the level of the antorbital process (arrow), result of a slide between the lose frontal and maxilla.