The fronto-orbital gyrus obsolete appears in the following sections (posterior to anterior) of the macaque brain (Macaca fascicularis)
Lateral

Lateral

Medial

Medial

Ventral

Ventral

ac 5 mm

ac 5 mm

ac 6 mm

ac 6 mm

ac 7 mm

ac 7 mm

ac 8 mm

ac 8 mm

ac 9 mm

ac 9 mm

ac 10 mm

ac 10 mm

ac 11 mm

ac 11 mm

ac 12 mm

ac 12 mm

ac 13 mm

ac 13 mm

ac 14 mm

ac 14 mm

ac 15 mm

ac 15 mm

ac 16 mm

ac 16 mm