Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
2
9 cm
parallel laminated
varved argilac siltstone
yellowish-brown
3
3 cm
med brownish gray
mudstone
4
215 cm
grayish-brownish siltstone
parallel lam. w bases
Carbon on lamination
5
grit, highly irregular
1-8 cm
pinching out subrely
1/2 m to the north
highly irregular upper
and lower contact
cut off by intrusive
of overlying unit
Sand
unit 4
6
same as unit above
grit in section
8455 (unit 4)