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Contributed by Yale Peabody Museum of Natural History.
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Transcription
USNM 14200
7/2/81
71-25
Cedar Point Quarry
Early Late Paleocene
NE 1/4, NW 1/4 Sec. 26
T 23N R 94W, Bighorn Co.
Wyo.
Jack Horner Res. Quad.
Jepsen's largest quarry
To SW abt 200 ft STRAT.
higer 2 prominent lignites
in a bentonitic zone
Phil Gingerich sampled these
for pollen in Thesis
I found good mat.
7125a IN-Interval 10 to
30 feet above Cedar
Point Quarry.
IN. A friable fluvial SS
w/ casts of clay casts.
7125b Interval 20-56' lower
than C.P. Quarry in a
fluv. SS as above