Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
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Transcription
L. Dingus
Jennifer Woodcock
7/12/82
8224 Hell Hollow
615m W, 618m S, NE Cor. Sec
36, T 21N, R 35 E, Garfield Co.
Montana. Hell Hollow 9'12 Q.
Hells Hollow Channel is
Higher of 2 + 15 Corr
Cretaceous SS logs
us at 20/134kms in
Brownt BUTTE There
called Hart Channel
Triceratops at 3-4
m to below base
of channel.
lower 2 does not exist
here but
Closest is carb shales
at top of grey mudstone
unit at base of
Hell Hollow (prob. Hart)
Channel.
? COAL aht 13 or 14 m
above Carb Shales
called lower ?.