Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
unit no
thick
8
0.9m
interbedded dark
gray shale +/t
gray siltstone
grades into next
unit
8539a
pollen sample
at base
shale > silt
(2cm interbeds
9
2.1
siltstone +t gray
w/t thin dark gray
shale (laminae
as in 8
grades up to 10
Silt > shale
10
2.5m
shale parallel
dark gray at
8539b
pollen
sample
base becoming
yellow up.