Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
8316b Helen Michael W
PX of SS channel
in Hell Creek Fm
8316b Parenthaphaer classification
from under clay
above paper brown 1" to
line at base
8316c - Drenny mud from
under clay w roots
plant mask
immediately above brow
sh. lowest line in
unit.
AT base of lignite is
rounded pinkish clay CLAST
as in basal seek 2 at
Herpe junx
crazy layer