lower Oligocene
type: Concept
preferred label: الیگوسن زیرین @fa
related: Khangiran Formation

lower Eocene
type: Concept
preferred label: ائوسن زیرین @fa
related: Khangiran Formation

paleogene
type: Concept
preferred label: پالئوژن @fa
related: Khangiran Formation

Tertiary
type: Concept
preferred label: ترشیری @fa
related: Khangiran Formation

Cenozoic
type: Concept
preferred label: سنوزوئیک @fa
related: Khangiran Formation

Khangiran Formation
type: Concept
preferred label: سازند خانگیران @fa
related: lower Eocene
related: paleogene
related: lower Oligocene
related: Tertiary
related: Cenozoic
related: Kopeh-dagh Zone

Kopeh-dagh Zone
type: Concept
preferred label: زون کپه‌داغ @fa
related: Khangiran Formation