Field Notebook: PA, ND 2004
Page 20
Image from the Biodiversity Heritage Library. Contributed by Yale Peabody Museum of Natural History. | www.biodiversitylibrary.org
Transcription
009 7/17/00 Old Ginkgo Site old 72'35" , N 45°04.314' 18'84" W 108 51.007' 0.42' 153 yds lign clay SS Channel fill of CLAY x lignite TO 1.5m IN CENTER CLAY below lign Toward base interbeds of SS x CLAY Some log hash Channel log on axis if ch. No ginkgo found although