Alborz Zone
preferred label: زون البرز @fa
type: Concept
related: Dorud Formation

Dorud Formation
related: Alborz Zone
related: Paleozoic
related: Permian
broader: Ilanlu Group
preferred label: سازند درود @fa
type: Concept

Paleozoic
preferred label: پالئوزوئیک(دوران) @fa
type: Concept
related: Dorud Formation

Permian
preferred label: پرمین @fa
type: Concept
related: Dorud Formation

Ilanlu Group
preferred label: گروه ایلانلو @fa
type: Concept
narrower: Dorud Formation