Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
552-6 Grey claystone grading to green
shale.
557-6 Interbedded siltstone and fine
grained sandstone.
562-10 Dense light grey shale grading to
light grey fragmental flint clay
582- 0 Dark grey silty claystone
Plant rootlets at top
5-86-0 Fine grained sandstone,
Bottomed at 586-0
137