Field Notebook: WY, MT, ND 1994
Page 40
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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.