Trempealeau Formation

Trempealeau Formation
Trempealeau Formation
Stratigraphic range: Upper Cambrian PreꞒ Ꞓ O S D C P T J K Pg N
Type	Formation
Lithology
Primary	Dolomite
Location
Region	Wisconsin
Country	United States

Last updated June 22, 2025

The Trempealeau Formation is an Upper Cambrian^[2] geologic formation in Wisconsin. It contains graptolites.^[3]

References

↑ Randall L Milstein (1989). "Subsurface Stratigraphy of Cambrian Rocks in the Southern Peninsula of Michigan: Michigan Basin" (PDF). Lansing, Michigan: Michigan Department of Natural Resources.
↑ "Trempealeau Formation". USGS.
↑ Rudolf Ruedemann (1947). Graptolites of North America. ISBN 9780813710198.{{cite book}}: ISBN / Date incompatibility (help)

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[1] Randall L Milstein (1989). "Subsurface Stratigraphy of Cambrian Rocks in the Southern Peninsula of Michigan: Michigan Basin" (PDF). Lansing, Michigan: Michigan Department of Natural Resources.

[2] "Trempealeau Formation". USGS.

[3] Rudolf Ruedemann (1947). Graptolites of North America. ISBN 9780813710198.{{cite book}}: ISBN / Date incompatibility (help)

[1]

[2]

[3]

Trempealeau Formation
Stratigraphic range: Upper Cambrian PreꞒ Ꞓ O S D C P T J K Pg N
Type	Formation
Lithology
Primary	Dolomite^[1]
Location
Region	Wisconsin
Country	United States

Trempealeau Formation

See also

References