Manitoba
type: Concept
preferred label: مانیتوبا @fa
related: Red River Formation

Bighorn Dolomite
type: Concept
preferred label: دولومیت بیگورن @fa
related: Red River Formation

Red River Formation
type: Concept
broader: Upper Ordovician
preferred label: سازند رود سرخ @fa
related: Manitoba
related: Bighorn Dolomite
related: Wyoming
related: North Dakota
related: Montana
related: South Dakota

Upper Ordovician
type: Concept
narrower: Red River Formation
preferred label: اردویسین فوقانی @fa

South Dakota
type: Concept
preferred label: داکوتای جنوبی @fa
related: Red River Formation

North Dakota
type: Concept
preferred label: داکوتای شمالی @fa
related: Red River Formation

Montana
type: Concept
preferred label: مونتانا @fa
related: Red River Formation

Wyoming
type: Concept
preferred label: ویومینگ @fa
related: Red River Formation