UPDATE ON DETRITAL ZIRCON U/PB GEOCHRONOLOGY FROM PROTEROZOIC AND EARLY PALEOZOIC ROCKS OF THE PENOBSCOT BAY INLIER, MAINE
REUSCH, Douglas, Dept. of Geology, University of Maine Farmington, Farmington, ME 04938-6821, STRAUSS, Justin, Department of Earth Sciences, Dartmouth College, Hanover, NH 03755 and SMITH, Langhorne, Smith Stratigraphic LLC, 21 Ricks Road, Woodstock, NY 12498