LEVEL III AND IV ECOREGIONS OF PENNSYLVANIA AND

Base-poor Ultisols are common. Gilpin, Ernest, Wharton, Hazleton, Weikert, Cavode, and Rayne soils occur and are derived primarily from Pennsylvanian sandstone, shale, and coal of the Conemaugh and Allegheny Groups. Entisols (Udorthents) are locally common and … ................
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