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Contributed by Yale Peabody Museum of Natural History.
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Transcription
10 VA 5/4
158, DIRTY, SITST — w pl (3)
frngs x pockets of lign.
159.3 Shale, gritty, chippy fissile
w gy p x 15. 5y 6/12
Becomes a chippy mudst
at 159.7
160.65 Fissile sh, w pl. remains. (2)
5y 4/12
grades upward to SITST at
161.1 SITST root zone NEAR
top x capped by 2 in
brown wh. Fe impreg
punky silt.
162.25 Chippy marl 5y 6/12 (3)
w stringers of SITST
above 1603
stringers of marl into
ss above to 164m. (4)
163.95 SS, calc, vfg, cliff (9)
forming bust through
x bedded. Buggy clst
11 x grad.
10 VA 7/4
above 168 becomes thinner
bedded. app ripple