Mesozoic and Paleozoic rocks

Mainly as in Mesozoic unit (MZ) plus Permian and Pennsylvanian Fms
State Colorado
Name Mesozoic and Paleozoic rocks
Geologic age Mesozoic-Pennsylvanian
Lithologic constituents
Major
Sedimentary > Clastic
References

Tweto, Ogden, 1979, Geologic Map of Colorado: U.S. Geological Survey Special Geologic Map, scale 1:500,000.

NGMDB product
Counties Custer - El Paso - Larimer - Routt