Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
Loc 94D
7/13/94
Pond in upper Fort
UNION Fm.
$ mudstone
Basal 4 inches a sooty
rooted SILTSTONE.
4 inches dense leaf MAT
in waxy material
2' interbedded grey MUDST
SILT W interbedded
leaves
6' soil, w limonite on
bedding planes SILTSR
w fragmentary leaves.
Betula
Alnus?
Fern?
at very base Cercidri
Entire marg w/
ferric dots
Center 6 line sec 18, THM, N
89 W, Washakie Co.