Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
7-16-1
10' Grey s, / t stone (Cercidophyllum)
9 other leaves SITST but
bright yell. iron mineral
on bedding plane.
11. fine x vfg. grey S3.
with Br. yell. Fe min &
carbonaceous frags on
bedding planes. Leaf fossils.
Mica less than 17.
13 Grey s, / t stone with
limonite staining
15.2
lignitic splits in
lignitic fossiliferous
shale. Sequoia &
mowcat frags.
Gypsum present.
15.8 grey shale with
brown partings
17.4
light grey, limonite
stain[strike]sty silty
clay or [illegible]
distinctively orange
with some gritty mottling.
small gyp x's present