The Red River Formation is a stratigraphical unit of Late Ordovician age in the Williston Basin. It takes the name from the Red River of the North, and...

The Red River Rebellion (French: Rébellion de la rivière Rouge), also known as the Red River Resistance, Red River uprising, or First Riel Rebellion, was...

limestone that is quarried from the Selkirk Member of the Ordovician Red River Formation in the vicinity of Garson and Tyndall, Manitoba, Canada. It is a...

commonly referred to as the Red River Shootout, the Red River Rivalry, or the Red River Showdown. The name refers to the Red River, which forms part of the...

formation is well exposed in the badlands that flank the Red Deer River. The Dinosaur Park Formation is composed of sediments that were derived from the erosion...

The Duchesne River Formation is a geologic formation in the Uinta Basin of northeastern Utah. It was originally named the Duchesne Formation by Carnegie...

The Red River flood of 1997 was a major flood that occurred in April and May 1997 along the Red River of the North in Minnesota, North Dakota, and southern...

Mountain Formation is slightly unconformably overlain by the Stonewall Formation and sharply overlays the Red River Formation or the Herald Formation. Lexicon...

The Red River Floodway (French: Canal de dérivation de la rivière Rouge) is an artificial flood control waterway in Western Canada. It is a 47 km (29 mi)...

gray, greenish gray, or red. Most of the fossils occur in the green siltstone beds and lower sandstones, relics of the rivers and floodplains of the Jurassic...

Group Mareuil Anticline Marcellus Formation Morrison Formation Orsten Ostracod Beds Redknife Formation Red River Formation Rock-cut basin Stoddart Group Tithonian...

The Red River Gorge is a canyon system on the Red River in east-central Kentucky, United States. Geologically it is part of the Pottsville Escarpment...

Earlie Formation or the Pika Formation. In the Williston Basin it is overlain by the Winnipeg Formation in the center and by the Red River Formation near...

Morgantown. Red Bluff is a geological formation created by the natural erosion of the west bank of the Pearl River. The bluff is an exposure red clay, soil...

Mississippi River itself and its numerous natural tributaries and distributaries. The major tributaries are the Illinois, Missouri, Ohio and Red rivers. Given...

the Blyde River Canyon Nature Reserve. The Blyde River Canyon passes a rock formation known as the "Three Rondavels". So named as the formation resembles...

The Red Eagle Formation (or Red Eagle Limestone) is a geologic formation ranging from Oklahoma, through Kansas, into southeast Nebraska of the United States...

The Stewartville Formation is a geologic formation in Iowa. It preserves fossils dating back to the Ordovician period. Earth sciences portal Iowa portal...

The Coralville Formation is a geologic formation in Iowa. It preserves fossils dating back to the Devonian period. Earth sciences portal Iowa portal Paleontology...

The Tsingy Rouge (Red Tsingy) is a stone formation of red laterite formed by erosion of the Irodo River in the region of Diana in northern Madagascar...

near Drumheller. The Horseshoe Canyon Formation is part of the Edmonton Group. In its type section (Red Deer River Valley at Drumheller), it is ~250 metres...

The Little Cedar Formation is a geologic formation in Illinois. It preserves fossils dating back to the Devonian period. Earth sciences portal Illinois...

including the Clear Fork Group, the Wichita Group, and the Pease River Group. The Red Beds were first explored by American paleontologist Edward Drinker...

Mountain Formation and conformably overlays the Yeoman Formation. It can be correlated with the Fort Garry Member of the Red River Formation in Manitoba...

The Spillville Formation is a geologic formation in Iowa and southeastern Minnesota. It preserves fossils dating back to the Devonian period. Earth sciences...

Scollard Formation is present in the subsurface throughout much of southwestern Alberta, and it outcrops extensively along the banks of the Red Deer River in...

grey, greenish gray, or red. Most of the fossils occur in the green siltstone beds and lower sandstones, relics of the rivers and floodplains of the Jurassic...

The Glenwood Formation is a geologic formation in Illinois. It preserves fossils dating back to the Ordovician period. Earth sciences portal Illinois...

The Cummingsville Formation is a geologic formation in Iowa and Minnesota. It preserves fossils dating back to the Ordovician period. Earth sciences portal...

have also been recorded in blackwater and clearwater. The red-bellied piranha live in major rivers, streams, lakes (such as oxbows and artificial lakes formed...