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Contributed by Yale Peabody Museum of Natural History.
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Transcription
LOC. 57
now
57C
End of divide east of Redwater Creek.
In SW¼ NE¼ NW¼, sec. 32, T.15N., R.25E,
Parade NE. Quzd. on SW slopes and top of spur.
Also for small knob just SE in center S½ N½
of sec. 32.
Beds from Elk Butte member to the
Protocruziz - P. nebraskensis conc. layer(s)
partially exposed. (A489)
LOC. 57A
Southwest facing bluffs of same divide in
the SW cor. of sec. 29, T.15N., R.25E. Here
partial exposures are better and permit
composite from two sections. Collections =
A 487, A490, # 491
Section I.
(1) 11,0 to?
Typical Elk Butte dk grey flaky sh.
(2) 4,8
Mixed dk grey silt & silt,
mottled grey & light grey,
jzvosite bend at top
(3) 11,0
Mixed dk silty clay & clayey silt,
jzvosite blocks in upper 6',
Jacketed gray ls cones - very
thick silt jackets. from
about 3 or 4' to 8' from base.
All barren here.
(4) 5,5
Grass covered slope to
layer of chiefly barren
PB conc - see Section 2
52