DELIMITATION OF THE CARBONIFEROUS STRATA IN LAIWU COAL FIELD
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Abstract
By systematic study on some categories of biotic fossils discovered in the carboniferous strata of Laiwu coal field,the assemblage of Fusulinida and conodont of this area is established.Based on the above,the stratigraphic sequence,the division of the biostratigraphy and the ascertainment of the boundary line between the caboniferous and the Permian are discussed.
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