Palynological analyses of upper Pennsylvanian coal beds and adjacent strata from the proposed Pennsylvanian system stratotype in West Virginia - a report on the stratigraphic distribution and abundance of upper Pennsylvanian palynomorphs

Författare
Robert Max Kosanke
(Robert M. Kosanke.)
Genre
Government publications-United States.
Språk
Engelska
Förlag År Ort Om boken ISBN
United States Government Printing Office 1988 USA, Washington D.C iv, 26 sidor pages, [3] planschblad illustrationer, tabeller 29 cm