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Palynological Correlation of Atokan and Lower Desmoinesian (Pennsylvanian) Strata Between the Illinois Basin and the Forest City Basin in Eastern Kansas
Palynological Correlation Lower Desmoinesian Illinois Basin Eastern Kansas
2009/10/20
Palynological correlation is made between Atokan and lower Desmoinesian strata in the Illinois basin and the Forest City basin in eastern Kansas. Spore data from previous studies of coals in the Illin...
Petrology of the Desmoinesian Excello Black Shale of the Midcontinent Region of the United States
Black shale Illite/smectite Kaolinite Nodules Organic carbon Petrology Phosphate
2012/1/11
The Excello Shale is one of the best exposed and most laterally continuous of the Pennsylvanian cyclothemic black shales in the midcontinent region of the United States. Its petrology and paleoenviron...
Clay Mineralogy in Relation to Deltaic Sedimentation Patterns of Desmoinesian Cyclothems in Iowa-Missouri
Clay Mineralogy Desmoinesian Cyclothems Iowa-Missouri
2012/2/13
Almost four decades of study of Desmoinesian strata of Middle Pennsylvanian age in south-central Iowa and north-central Missouri have provided the stratigraphic control required to test the variation ...