Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
streaks sticky bent - into clay - total
thickness this zone less than 0.1.
D.D. 0.9 Argillaceous siltstone + silty
clay stone. DK gray, See above for base.
EE 7.1 Siltstone, gray, argilith, irreg,
carb frags, sandy in upper
1.0, top is fine ss carb +
argill streaks & partings.
FF. 6.0 to 10.0 Platy, irreg bedded, siltstone
and silty ss. gray, with
carb tuqments, locally
silstn + shaly ss.
Unit varies laterally in
thickness owing to channeling
base of GG.
G.G. 17.0 Siltstone, fine grained) local
quartzitic. x-12m to med.gr
x-bedded. Primarily tabular
crustics that once had
plant frags & clay pellets,
one fish vert. present.
Total thickness 308.3
45