Peedee Formation - Black Creek Group, undivided
Coastal terrace of Carolinas. Pliocene equivalent to Yorktown. Deeply weathered.
One of the older coastal terrace sequences in the Carolinas. Equivalent to Windsor Fm.
Unconformable on all underlying units, fluvial sand and gravel at base, grading upwards into fine sands and silts, local peat. May be overrun with recent sediments from forest cutting and agriculture.