Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
Clay zone:
929-6 to 939
929-6 to 937 Olive grey to Ion silty
+ silty clay siltstone
claystones with local zones
of plastic clay. whole is
fragmental +/- streaked+
mottled. Softy at top
grades downward into
fragmental silty claystone
937 to 937-8 Carbonaceous hard siltstone
irregular fracture.
937-8 to 938-7 Finely silty brown (see with doe)
clyestone, carb. blobs (masses)
palent remains.
938-7 to 939 Fragmental claystone
chietly frags of above unit .. but
a few lighter brown frags
silty flint clay.