Field Notebook: WY, SD 1955
Page 53
Image from the Biodiversity Heritage Library. Contributed by Yale Peabody Museum of Natural History. | www.biodiversitylibrary.org
Transcription
light gray siltstone, but upper 10' t dk [illegible] gray with red v2v[redacted] zone at top. Sandstone capping this thickness northward 6-? massive, brown weth. Above it more cl[illegible] to Fall River contact, which is exposed just S of dinosaur statues. Approx section [illegible]~ / Typical thinbedded fall River massive clst gray to dk gray ss dk clsta, white-red zone at top white silt clstu, some sandy loess ss v2v v2v -?-? -2- ss? unk?