Search Results for the EPA National Library Catalog

Items Found: 4
Showing: Items 1 - 4
Your Search: (SUBJECT=Pennsylvanian Geologic Period)

Select Item Title Year Published
Depositional systems and shelf-slope relationships in Upper Pennsylvanian rocks, north-central Texas, 1972
Geology of the Grosvenor quadrangle, Brown and Coleman counties, Texas / 1960
Revised lithostratigraphic nomenclature of the Pottsville and Allegheny groups (Pennsylvanian) : Clearfield County, Pennsylvania / 1969
Stratigraphy of Pennsylvanian and Lower Permian rocks in Brown and Coleman Counties, Texas, 1960

Save, Print or Email Selected Records