Sequence Stratigraphy and Depositional Environments of the Shamokin (Union Springs) Mbr., Marcellus Fm. and Associated Strata in the Middle Appalachian Basin
CONTROLS ON SANDSTONE DITRIBUTIONS AND CONNECTIVITY IN THE SHALLOW-MARINE FOX HILLS SANDSTONE AND LANCE FORMATION (UPPER CRETACEOUS, GREAT DIVIDE BASIN, WYOMING, USA