Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
July 6, 1978
782 Center N line Sec 11
T20N R36E
Valley of Hell Creek
Garfield Co., Mont.
STARTED IN TULLOCK MBR
abt 15' below 2 coal
Thinly bedded Brownish
yellow SS w Shale blebs
lign (2) w root shale
from base,
BENTONITIC SITS, med grey
popcorn crust
Ferruginous Orange x TAN WH
SS 15' Thick above
2 lign. Some Xbedded
Indurated beds.
PIX 1 PIX. 1 2 lign SS above
TA Thin bedded SS below.
Petrified wood chips in
BENTONITIC SITS# below
lign
Y lign, IN NE'ly NE'ly Sec 11
Above 2yell, brown ferrug.
SITS
PLANT STORM frags in PAPER SK,