Category:Geologic formations in Wisconsin

• Geologic formations in Wisconsin by geochronology (14 C)

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• Fossil bearing geologic formations in Wisconsin (32 C)
• Geologic groups in Wisconsin (11 C)

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• Scientific articles regarding geologic formations in Wisconsin (16 C, 1 F)
• Stratigraphic columns of Wisconsin (1 F)

A

• Antrim Shale (4 F)

B

• Baraboo Quartzite (9 C, 51 F)
• Bonneterre Formation (1 C, 3 F)
• Brandon Bridge Formation (1 C, 4 F)
• Byron Formation (1 C, 1 F)

C

• Chequamegon Sandstone (1 F)
• Clam Falls Volcanics (3 C, 4 F)
• Clam Falls Volcanics in Wisconsin (1 C, 1 F)
• Copper Falls Formation (1 F)

D

• Decorah Formation (3 C, 6 F)
• Devils Island Sandstone (1 F)
• Dresbach Formation (1 C, 1 F)
• Dubuque Formation (1 C, 3 F)
• Dunleith Formation (1 C)

E

• Eau Claire Formation (3 C, 4 F)

F

• Fort Atkinson Formation (1 C, 1 F)
• Franconia Formation (U.S. geology) (1 C, 2 F)
• Freda Sandstone (1 F)

G

• Galena Dolomite (formation) (1 C, 1 F)
• Glenwood Formation (4 F)
• Grand Detour Formation (1 C)
• Guttenberg Formation (1 C)

H

• Hendricks Formation (1 F)

J

• Jordan Sandstone (1 C, 6 F)

K

• Kenwood Shale (1 F)

L

• Lake Church Formation (1 C, 1 F)
• Lone Rock Formation (1 C, 3 F)

M

• Manistique Formation (1 C, 1 F)
• Mayville Formation (2 C, 1 F)
• Mazomanie Formation (3 C, 11 F)
• Mesoproterozoic formations in Wisconsin (5 C)
• Mifflin Formation (1 F)
• Miller Creek Formation (1 F)
• Milwaukee Formation (4 C, 9 F)
• Mount Simon Sandstone (3 C, 6 F)

N

• Nachusa Formation (1 C)
• Neda Formation (3 F)
• New Richmond Sandstone (1 C, 1 F)
• Nonesuch Formation (1 C, 3 F)

O

• Oneota Formation (3 C, 6 F)
• Orienta Sandstone (1 F)

P

• Palms Formation (1 F)
• Prosser Formation (1 C)

R

• Racine Formation (geology) (3 C, 2 F)

S

• Shakopee Formation (2 C, 2 F)
• Siemens Creek Volcanic Series (1 F)
• St. Lawrence Formation (3 F)
• St. Peter Sandstone (11 C, 13 F)

T

• Thiensville Formation (1 F)
• Trempealeau Formation (1 C, 2 F)
• Tyler Formation (1 F)

U

• Utley Rhyolite (4 F)

W

• Waubakee Formation (1 C, 3 F)
• Waukesha Dolomite (1 C)
• Willow River Dolomite (1 C)
• Wonewoc Formation (2 F)