Field Notebook: New York, Pennsylvania, Washington District of Columbia 1906 - 1908
Page 22
Image from the Biodiversity Heritage Library. Contributed by Yale Peabody Museum of Natural History. | www.biodiversitylibrary.org
Transcription
Pbf. 17800 Emmons Winter stratified Anticlinal. Pol, on top ruding Terr. Central quartzite. Age first Camb. later low, the lil. Upper age? Pre Camb. Upper fossil like prosotech. Above Pol. of prosotech at Saint Cays and bluffs . All above an uncov. Cambrian feldw. Center of Winter ? Pre-Cambrian, probably followed by Cambrian shales.. Testing strata or plants lie up to 200 ft deep.