Mesozoic
preferred label: مزوزوئیک @fa
type: Concept
related: Tirgan Formation

Neocomian
preferred label: نئوکومین @fa
type: Concept
related: Tirgan Formation

Cretaceous
preferred label: کرتاسه @fa
type: Concept
related: Tirgan Formation

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

Aptian
preferred label: آپتین @fa
type: Concept
related: Tirgan Formation

Lower Cretaceous
preferred label: کرتاسه زیرین @fa
type: Concept
related: Tirgan Formation

Tirgan Formation
type: Concept
related: Mesozoic
related: Lower Cretaceous
related: Aptian
related: Kopeh-dagh Zone
related: Cretaceous
related: Neocomian
preferred label: سازند تیرگان @fa