General Geology Report 38
	Lithostratigraphy of the Middle Ordovician Salona and Coburn Formations in central Pennsylvania by Thompson, R. R. 1963
Suggested Citation:	Thompson, R. R., 1963, Lithostratigraphy of the Middle Ordovician Salona and Coburn Formations in central Pennsylvania: Pennsylvania Geological Survey, 4th ser., General Geology Report 38, 154 p. [Available online.]
Description:	This report provides a detailed description of the lithology and stratigraphy of two Ordovician limestones, the Salona and Coburn Formations of the Trenton Group of central and south-central Pennsylvania. The report also includes a discussion of depositional environments and 19 measured sections.
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