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Contributed by Yale Peabody Museum of Natural History.
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Transcription
sec J-26-1
Clev +
SANDY CONCS.
OCCASIONAL LIMONITE
LEDGES THROUGHOUT
SILTY CLAY.
9.1 clay becomes
somewhat more
SILTY & fissile
LIGNITIC ZONE
10,5 Shale becomes
10YR 4/2 then
zone of 10YR 4/2
SHALES fissile WITH
much CARBONACEOUS
MATERIAL IN SH.
Sh. in thin beds
with several
2-4" LIGNITES
5Y 2/1
11,6" N7 sh. w/CLAY NO
SILT) with PLANT
FRAGS (BR) MAKING
sh. BR sometimes,
12,8 Sequoia & DICOT
leaf layer.
13,2 - 5YR 5/1 SILTY
SHALE WITH