Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
7416
40 Becoming inc carb, clayey
brown
42 Lignite Sample 7414
Top of Hell Creek Fm.
W of the point a 1/4
m No. shale
FORT UNION FM
42.9 fg. sa grey ss x bedded x
awlgn noz calk
wh, grey & reddish brown.
(6)
45 unind yell brown ss (3)
HI bec, a dark grey
sl17y fissle sh.
50. Lignite
502 base of yellow grey fg
x bedded ss wh yel/grey
+ red &r (rare) (9)
forms prominent pinc
covered ridgy
ss from med to coarsest yr
calk 2 cm.
60' same (10)
70' SAME
80' SAME (3)-(9)