Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
USNM 14198
6856 Center, N 1/2, Sec. 11, T 55N
R. 102W. on east side of
Little Sand Coulee.
Willwood Fm.
Red banded sequence
dipping ca. 10° N.
Sample of
6856 A Drab shale
6856 B Light grey ss interbeds
in red seq.
6856 C Red banded sh
6856 D Yellow channel ss.
Xbedded at
base of seq.
6856 E Vertebrates from red
banded seq.