Field Notebook: Maryland, Washington, DC 1921
Page 16
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Transcription
Cumberland section for comparison. Sep. 25-1900. Owels Boettner, Marcellus shale Christany Top not seen. Broder says shows an uneven surface, with much creasing. Dark blue, arenaceous, heavy-fisted li., lowest, abounding about S. are- nous, S. anietus, Stephendonta magnifica, and Stipharing pygmaeus. Below in I. inter- media and Chonetophia con- planata. April 150ft. Kingsford Christany 126' Dark blue, arenaceous li. with chert grains. Heavy beds above passing into thin beds. Mr. Frost sees New Scotland and Beecraft. Thin bedded, sandy li., and shale with chert. At top shales with A. Hobel