Category:Cretaceous formations in South Dakota

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Preceded by Proterozoic Eon	Phanerozoic Eon
	Paleozoic Era						Mesozoic Era			Cenozoic Era
	Cambrian	Ordovician	Silurian	Devonian	Carboniferous	Permian	Triassic	Jurassic	Cretaceous	Paleogene	Neogene	4ry

Subcategories

This category has the following 10 subcategories, out of 10 total.

'

Inyan Kara Group‎ (4 C, 2 F)

B

Belle Fourche Formation‎ (1 C, 2 F)

C

Carlile Shale Formation‎ (8 C, 13 F)

F

Fort Union Formation‎ (5 C, 4 F)

H

Hell Creek Formation‎ (7 C, 70 F)

L

Lakota Formation‎ (3 C, 4 F)

M

Mowry Shale‎ (6 C, 11 F)
Mowry Shale in South Dakota‎ (1 F)

N

Niobrara Formation‎ (8 C, 21 F)

P

Pierre Shale in South Dakota‎ (3 C, 7 F)

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