Maine Geological Survey
A sample of silty Presumpscot Formation and fossil shells (circled in red) that were deposited on the late-glacial sea floor.
Project Name: STATEMAP Unity Surficial
Credit must be given to the photographer and the Maine Geological Survey when this photo is displayed, reproduced, distributed and/or used in derivative works.
STATEMAP; Unity quadrangle; surficial geology; Presumpscot Formation