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The Wisconsinan History of the Great Valley Pennsylvania and New Jersey and the Age of
Woodfordian Ice Margins Recessional Events and Pollen Stratigraphy of the MidHudson Valley
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active ice Altonian Amer basin bedrock Bull Cadwell Catskill Mountains clay Connally and Sirkin Connecticut correlation Creek valley deglaciation deltaic deposits diamicton drainage East Branch eastern end moraines Escarpment feet Figure Glacial geology Glacial Lake Housatonic River Hudson Valley Hudson-Champlain Lobe Hyde Park ice flow ice margin positions ice retreat ice sheet ice-contact ice-marginal kame deltas kame moraine Kill valley lacustrine Lake Albany Lake Grand Gorge landforms Late Wisconsinan Long Island lowland Minisink Mohawk Valley morphosequences º º outwash Paulins Kill Pequest Pleistocene pollen pollen zone proglacial lakes quadrangle readvance Red Hook Red Hook Moraine region Ridge Schoharie Valley sediments silt spillways stagnant ice stratified drift stratigraphy study area sublobe Surv Susquehanna Terminal Moraine tion topography U.S. Geol upland Wagon Wheel Gap Wallkill Valley Wappinger Creek West Canada West Canada Creek Wisconsinan glaciation Woodfordian York State Mus yrs BP