Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
Whitewood Road cut in Lakota
Ostracods shale details.
25 +/-
Sandstone interbedded
with shaly siltst +
silty sh. + selty clsh
(interval A of diag corr. for
Teuit)
4.6
Shzlc, sltly silty, gray
weth to lile gray off
white in upper 2.6,
lower 2 brownish to
red, with bzscl 1.0
2 red, shaly, qyps cl.
Some ostracods about
2.0 from bzsc. Bzse is
gyp layer filling cracks
in red clay. Whole
unit you-calc.
4.0+
Shzlc + elshn
calcareous, olive
gray, ostracod, with
zones massive marlstone
Chieflly massive " "
some shaziness loc., thin
beds olive is at bzsc.
Ostrzeods rare.
55
Road
wash
LAKOTA
SILTS
concreted
silt + clay
gyp
clst+ ver
cryst
SEM
OSTRACODAL
SHALE
3+
1/2
LB S5 + clm + sh.
fractured silts
(mass wasting?)
ss
30