![]() ![]() High-resolution seismic-reflection surveys in the nearshore of outer Cape Cod, Massachusetts, USGS Open-File Report 03-235 Back to Title Page Figure 12. Interpretive cross section and section of a Boomer profile showing glacial drift (Qd) and the erosional Holocene transgressive unconformity (tu). Holocene progradation deposits of Provincetown Hook overlie glacial drift. See figure 4 for location of cross section.
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