Maine Geological Survey
Portland West-SE-76-78. Impressions of spruce twigs in glaciomarine clay, Portland fossil wood locality. See Hyland, F., Thompson, W. B., and Stuckenrath, R., Jr., 1978, Maritime Sediments, v. 14, p. 103-120.
Project Name: Thompson NGGDPP Grant 2020
Exact Creation Date
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.
Portland; fossil wood locality; radiocarbon-dated site; paleobotany