Field Notebook: 2000
Page 15
Image from the Biodiversity Heritage Library. Contributed by Yale Peabody Museum of Natural History. | www.biodiversitylibrary.org
Transcription
LOC. 008 CHANCE GINKGO SITE Covered 3 Carbonaceous shale with a thin gypsum near the base grading upwards to a mudstone 4 Sandstone, very fine grain ripple laminated. 5 Muscovite siltstone interbedded with finely laminated w/ vertically? 6 SILTS** 7 Mudstone, tan & 8 Dark grey, massive shale. 10 Flood plain soil DISTAL Flood basin mire with increasing floods from advancing plays upward. channel w/ripple bedding. Swale pond Distal splay * Comminuted plant fragment. ** laminated and ripple laminated in bot/ plant fragments and leaves in upper 1/2 and some worm trails in lower 1/2.