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[[stamped]] 0131 [[/stamped]]

In section 1/4 mile W of hy 77 the Sowerbyites occur in the upper 10' of Deckers division 23 just under a sandy ls.
Deckers beds 23, 22 and possibly 21, I think, correlated with the shales on Spring Creek.
[[sketch of rock column in left margin]]

---------|
    18'  | M
---------|
    30   | L
---------|
     8'  | K
---------|
     3'  | J
---------|
     3'  | I
---------|
 Covered |
---------|
    25'  | H
---------|
    22'  | G
---------|
    40'  | F
---------|
 Covered | } 30' +-?
---------|
     8'  | E
---------|
     2'  | D
---------|
     3'  | C
---------|
     7'B | B
---------|
   25'+- | A
---------|
+ 25' to
Birdseye of McLish
[[end of sketch]]

July 8
Section on US [[insert]] Okla [[/insert]] 99
all thicknesses guesstimates

A = limesand calcarenite of bryozoa & cystid stems often sandy Hesperorthis, Mimella, large Opikina
B = shale with Valcourea, Hesperothis
C = calcarenite Trilobite fragments
D = shale 2' Bryozoa, Mimella, HEsperothis
E - yellow - weathering thin bedded ls. 8'.
F - yellow porous ls. 40' Top 20' thin bedded blue but weathering yellow often shaly
G - bryozoan bed consisting of 4 parts: 4' of bryozoan coquina with Mimella; nodular ls. 3' of crimes[[?]] lithology with abundant Opikina; thin bedded ls. 5'; [[begin strikethrough]] platy ls. & shale 10' [[/strikethrough]] rough sandy weathering platy, yellow, white weathering sandy ls 10'