Muli Formation
type: Concept
preferred label: سازند مولی @fa
related: Middle Devonian

Lucas Formation
type: Concept
preferred label: سازند لوکاس @fa
related: Middle Devonian

Sibzar Formation
type: Concept
preferred label: سازند سیبزار @fa
related: Middle Devonian

Ross Formation
type: Concept
preferred label: سازند راس @fa
related: Middle Devonian

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

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

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

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

Eifelian
type: Concept
broader: Middle Devonian
preferred label: ایفلین @fa

Tioga Bentonite
type: Concept
broader: Middle Devonian
preferred label: بنتونیت تیوگا @fa

Prairie Evaporite
type: Concept
broader: Middle Devonian
preferred label: تبخیری پریری @fa

Boyle Dolomite
type: Concept
broader: Middle Devonian
preferred label: دولومیت بویل @fa

Balaklala Rhyolite
type: Concept
broader: Middle Devonian
preferred label: ریولیت بالاکلالا @fa

Givetian
type: Concept
broader: Middle Devonian
preferred label: ژیوتین @fa

Cedar Valley Formation
type: Concept
broader: Middle Devonian
preferred label: سازند دره سدار @fa

Sylvania Formation
type: Concept
broader: Middle Devonian
preferred label: سازند سیلوانیا @fa

Ludlowville Formation
type: Concept
broader: Middle Devonian
preferred label: سازند لودلوویل @fa

Mahantango Formation
type: Concept
broader: Middle Devonian
preferred label: سازند ماهانتانگو @fa

Moscow Formation
type: Concept
broader: Middle Devonian
preferred label: سازند مسکو @fa

Michelle Formation
type: Concept
broader: Middle Devonian
preferred label: سازند میشل @fa

Nahanni Formation
type: Concept
broader: Middle Devonian
preferred label: سازند ناهانی @fa

Winnipegosis Formation
type: Concept
broader: Middle Devonian
preferred label: سازند وینیپگوسیز @fa

Onondaga Limestone
type: Concept
broader: Middle Devonian
preferred label: سنگ آهک اونونداگا @fa

Delaware Limestone
type: Concept
broader: Middle Devonian
preferred label: سنگ آهک دلاور @fa

Dundee Limestone
type: Concept
broader: Middle Devonian
preferred label: سنگ آهک دوندی @fa

Saint Laurent Limestone
type: Concept
broader: Middle Devonian
preferred label: سنگ آهک سنت لورنت @fa

Columbus Limestone
type: Concept
broader: Middle Devonian
preferred label: سنگ آهک کلومبوس @fa

Jeffersonville Limestone
type: Concept
broader: Middle Devonian
preferred label: سنگ‌آهک جفرسون ویل @fa

Marcellus Shale
type: Concept
broader: Middle Devonian
preferred label: شیل مارسلوس @fa

Couvinian
type: Concept
broader: Middle Devonian
preferred label: کووینین @fa

Elk Point groupG
type: Concept
broader: Middle Devonian
preferred label: گروه دماغه الک @fa

Hamilton Group
type: Concept
broader: Middle Devonian
preferred label: گروه هامیلتون @fa

Middle Devonian
type: Concept
broader: Devonian
narrower: Delaware Limestone
narrower: Winnipegosis Formation
narrower: Balaklala Rhyolite
narrower: Prairie Evaporite
narrower: Eifelian
narrower: Sylvania Formation
narrower: Marcellus Shale
narrower: Jeffersonville Limestone
narrower: Onondaga Limestone
narrower: Nahanni Formation
narrower: Moscow Formation
narrower: Tioga Bentonite
narrower: Saint Laurent Limestone
narrower: Givetian
narrower: Cedar Valley Formation
narrower: Columbus Limestone
narrower: Boyle Dolomite
narrower: Hamilton Group
narrower: Elk Point groupG
narrower: Michelle Formation
narrower: Mahantango Formation
narrower: Ludlowville Formation
narrower: Couvinian
narrower: Dundee Limestone
preferred label: دونین میانی @fa
related: Martin Formation
related: Lower Devonian
related: Beaverhill Lake Group
related: Sibzar Formation
related: Lucas Formation
related: Fisset Brook Formation
related: Ross Formation
related: Upper Devonian
related: Bahram Formation
related: Khoshyeylaq Formation
related: Swan hills Formation
related: Zlichovian
related: Muli Formation

Zlichovian
type: Concept
preferred label: زلیچووین @fa
related: Middle Devonian

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

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

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

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

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