Lower Devonian
preferred label: دونین زیرین @fa
type: Concept
related: Upper Devonian

Brallier Shale
preferred label: شیل برالیر @fa
type: Concept
broader: Upper Devonian

Lime Creek Formation
preferred label: سازند لایم کریک @fa
type: Concept
broader: Upper Devonian

Frasnian
preferred label: فراسنین @fa
type: Concept
broader: Upper Devonian

Martin Formation
preferred label: سازند مارتین @fa
type: Concept
related: Upper Devonian

Chemung Formation
preferred label: سازند چمانگ @fa
type: Concept
broader: Upper Devonian

Ohio Shale
preferred label: شیل اوهیو @fa
type: Concept
broader: Upper Devonian

Bahram Formation
preferred label: سازند بهرام @fa
type: Concept
related: Upper Devonian

Perry Formation
preferred label: سازند پری @fa
type: Concept
broader: Upper Devonian

Zakin Formation
preferred label: سازند زاکین @fa
type: Concept
related: Upper Devonian

Olentangy Shale
preferred label: شیل اولن تانگی @fa
type: Concept
broader: Upper Devonian

Swan hills Formation
preferred label: سازند تپه‌های سوان @fa
type: Concept
related: Upper Devonian

Jeyrud Formation
preferred label: سازند جیرود @fa
type: Concept
related: Upper Devonian

Famennian
preferred label: فامنین @fa
type: Concept
broader: Upper Devonian

Palliser Formation
preferred label: سازند پالیسر @fa
type: Concept
broader: Upper Devonian

Beaverhill Lake Group
preferred label: گروه دریاچه بیورهیل @fa
type: Concept
related: Upper Devonian

Huron Member
preferred label: عضو هورون @fa
type: Concept
broader: Upper Devonian

Hampshire Formation
preferred label: سازند همپشایر @fa
type: Concept
broader: Upper Devonian

New Albany Shale
preferred label: شیل نیوآلبانی @fa
type: Concept
broader: Upper Devonian

Upper Devonian
narrower: New Albany Shale
narrower: Perry Formation
narrower: Jefferson Group
narrower: Frasnian
narrower: Hampshire Formation
narrower: West Falls Formation
narrower: Brallier Shale
narrower: Palliser Formation
narrower: Famennian
narrower: Huron Member
narrower: Grosmont Formation
narrower: Nisku Formation
narrower: Ohio Shale
narrower: Birdbear Formation
narrower: Cleveland Member
narrower: Chemung Formation
narrower: Greenland Gap Group
narrower: Lime Creek Formation
narrower: Olentangy Shale
narrower: Strunian
related: Fisset Brook Formation
related: Endicott Group
related: Beaverhill Lake Group
related: Ilanqarah Formation
related: Guandacol Formation
related: Chattanooga Shale
related: Exshaw Formation
related: Middle Devonian
related: Martin Formation
related: Lower Devonian
related: Antrim Shale
related: Khoshyeylaq Formation
related: Jeyrud Formation
related: Ellesmerian Orogeny
related: Zakin Formation
related: Pilot Shale
related: Bahram Formation
related: Bakken Formation
related: Swan hills Formation
related: Shishtu Formation
preferred label: دونین فوقانی @fa
type: Concept
broader: Devonian

Jefferson Group
preferred label: گروه جفرسون @fa
type: Concept
broader: Upper Devonian

West Falls Formation
preferred label: سازند وست فالس @fa
type: Concept
broader: Upper Devonian

Grosmont Formation
preferred label: سازند گراسمونت @fa
type: Concept
broader: Upper Devonian

Nisku Formation
preferred label: سازند نیسکو @fa
type: Concept
broader: Upper Devonian

Birdbear Formation
preferred label: سازند بردبیر @fa
type: Concept
broader: Upper Devonian

Cleveland Member
preferred label: عضو کلولند @fa
type: Concept
broader: Upper Devonian

Greenland Gap Group
preferred label: گروه گرینلند گپ @fa
type: Concept
broader: Upper Devonian

Strunian
preferred label: استرونین @fa
type: Concept
broader: Upper Devonian

Fisset Brook Formation
preferred label: سازند فیست بروک @fa
type: Concept
related: Upper Devonian

Endicott Group
preferred label: گروه اندیکات @fa
type: Concept
related: Upper Devonian

Ilanqarah Formation
preferred label: سازند ایلان‌قره @fa
type: Concept
related: Upper Devonian

Guandacol Formation
preferred label: سازند گواندوکول @fa
type: Concept
related: Upper Devonian

Chattanooga Shale
preferred label: شیل چاتانوگا @fa
type: Concept
related: Upper Devonian

Exshaw Formation
preferred label: سازند اکسشاو @fa
type: Concept
related: Upper Devonian

Middle Devonian
preferred label: دونین میانی @fa
type: Concept
related: Upper Devonian

Antrim Shale
preferred label: شیل آنتریم @fa
type: Concept
related: Upper Devonian

Khoshyeylaq Formation
preferred label: سازند خوش‌ییلاق @fa
type: Concept
related: Upper Devonian

Ellesmerian Orogeny
preferred label: کوهزایی السمرین @fa
type: Concept
related: Upper Devonian

Pilot Shale
preferred label: شیل پایلوت @fa
type: Concept
related: Upper Devonian

Bakken Formation
preferred label: سازند باکن @fa
type: Concept
related: Upper Devonian

Shishtu Formation
preferred label: سازند شیشتو @fa
type: Concept
related: Upper Devonian

Devonian
preferred label: دونین @fa
type: Concept
narrower: Upper Devonian