Facies analysis of the Ordovician Maquoketa Group and adjacent strata in Kane County, northeastern Illinois /

by Graese, Anne M.
Champaign, Ill. : Illinois State Geological Survey, 1991

Field trips guidebook for the SEPM Research Conference on Modern Shelf and Ancient Cratonic Sedimentation, August 11-16, 1980 /

by Dott, Robert H., 1929-
[Tulsa, Okla.] : Society of Economic Paleontologists and Mineralogists : University of Wisconsin--Madison, 1980

Studies of the Actinoceratida : I. The Ordovician development of the Actinoceratida, with notes on actinoceroid morphology and Ordovician stratigraphy. II. Macroloxoceras, a Devoni...

by Flower, Rousseau H. (Rousseau Hayner), 1913-1988
Socorro : State Bureau of Mines and Mineral Resources, New Mexico Institute of Mining and Technology, 1957

What the H!? : Paleozoic stratigraphy exposed : regional stratigraphy and structure in the Central Appalachians from the Ordovician to the Pennsylvanian as seen in new outcrops alo...

by Hunt, Paula J., McDowell, Ronald R., Blake, B. Mitchel, Toro, Jaime, Dinterman, Phillip
Morgantown, WV : West Virginia Geological and Economic Survey, 2017

Stratigraphy and structure of Middle and Upper Ordovician rocks in the Sedgwick Basin and adjacent areas, south-central Kansas /

by Adkison, W. L.
Washington : U.S. Govt. Print. Off, 1972