Category:Ordovician formations in Minnesota

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Precambrian	Phanerozoic Eon
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 13 subcategories, out of 13 total.

A

Ancell Group (geology) (2 C, 2 F)

C

Cummingsville Formation (2 F)

D

Decorah Formation (3 C, 6 F)
Dubuque Formation (1 C, 3 F)

G

Glenwood Formation (4 F)

K

Kasota Limestone (1 F)

N

New Richmond Sandstone (1 C, 1 F)

O

Oneota Formation (3 C, 6 F)

P

Platteville Limestone (2 C, 6 F)
Prosser Formation (1 C)

S

Shakopee Formation (2 C, 2 F)
St. Peter Sandstone in Minnesota (1 C, 3 F)

W

Winnipeg Formation (1 F)

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