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Contributed by Yale Peabody Museum of Natural History.
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Transcription
7/18/78
7866 CONTINUED FROM BOOK 78 A
78.5 top of SS.
Base
Fossil pl. loc. 7866 is
7.2.5 m below this site
Bed is 0.4 m of lignitic
Shale.
SS, very light yellow grey
friable.
79. Shale carbonaceous, sh.
S17B SB S/1
Becoming a SY7/1 fissle
S17st above 79.3
w ss interbed at 79.6
80.3 Fissle Sh. SY7/12
Rare thin beds at
S17ST 1" Ferruginous
Stl carb content
then to 80.8 show
micr.
81.15 Thin ledge SS, vfj) (4)
SY7/12 , low L0) + x boari
81.9 Chippy med grey sh.
LIGNITIC toward middle.
83.11 Ledge of SS as at 81.15
0.20 m