Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
about 2 miles
Section I hill north of Hwy. Catlin.
or near Ogus Ranch House.
S.R. 1/4 sec. 2 T. 25. R-179.
Knight made the height by bar. as 380 feet.
in
below this:
Fresh water shells for 5 feet of top.
Other bone here but
more often toward the base.
Some pure matrix contains
10 feet of top.
2 Dakota
3 feet.
No Benton covering
More light green shale
with hardly a sandstone layer
100 feet
In places much
darker. Creeds
here 55 shells 20 feet.
May be high
pure for bitumen 55.
Fresh water lime
Then bedded in atlas 55
bones. My genus. After Knight's quarry.
Light green shales with layers filled
with small irregular modules. Also
bands of impure limestone 1 to 2 feet thick.
7.5 feet
Camptomel's layer.
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