Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
7
15,3
Shzlo, pzpozy, qyp+fo bzlu + vcot.
This zone has small scale slump
#14 - 3.6 to 4
& jointing structure. May be off some
3/4 out & loss?
bet not much (Becculites? Banes - include fish head
#13 - 6.0 from
+ picture.
top
8
0,5
Bentonite (some as of base section(2))
Pictures
at Loc.
in Sec. 20
✓ 5. Charlie at simple hole in Sharon Springs
✓ 6. Gully in upper Sharon Springs with
concretions lower Mitten coming in
at top.
7. Thin bentonite in Sharon Spgs, conc mass
in background. Note outcrop
expression of bentonite
8.] Top + side views of conc-in-conc
9.] Jacket on concretion. Lower
Mitten? top Sharon spgs? (first
persistent conc layer
10] Septizon ls conc w/ gypsum jacket
Lower Mitten member
11 Septizon conc mass in lower Mitten.
Black Hills in background.
12,13,14 Fish in lower Sharon Springs sec 3
15 16 17 Ardmore bentonite bed.