Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
2,3
Siltstn, black, sticky, crumbly
ledge, hardy chippy, weths
bluish with bru + greenish
mottling. Some-ss.
1,8.
Shale, black, fissile, silty
with thin silt interbeds
possible porcell. streaks
0.3 from top.
0,6
Siltstone, sandy to shly
hwd weth blue gray
brown mottling h25
0.1 porcellzuite zt
b250. Grades to bed below
14,2
Szudstong, fine grained,
buff to brown weth.
Upper 4'± ± silty with
some silky sh ptngs
becoming, platy to fbolr
downward x bedded loc.
in thin to med (0.6 beds)
shbkby - full of ripples
2ud worm csts.
3,3±
Sndstone continuous
with zbove but more
massive, loc. silty and
16