Field Notebook: USA 1958
Page 8
Image from the Biodiversity Heritage Library. Contributed by Yale Peabody Museum of Natural History. | www.biodiversitylibrary.org
Transcription
black, when fresh 7.) Ls., Light gray to med. gray, 6" to 8" beds, phytopsoc or tetradium beds, calcilutite with coarse calcarente bands which may contain "geartogs" sand and most of the fossils (brachyopods). 3'3" road main level of quarry. 8.) "Dove gray" Ls., calcilutite, massive 2 to 4 foot beds, scattered frags of fossil shells, cutubedded with massive v.f. calcarenite, having more common fossils, near top of unit