Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
4.07
Siltstone, hard, greenish, weatherous
brown.
1.0 ±
Siltstone, clayey, fairly soft,
weathered khaki brown with
orange-red stain. Contact with
overlying bed obscure
1.0 ±
Glays tone grey to black with
platy finess + silt coming in
at top.
slope wash
Probable contact with Rusty bodes.
Compare with Thermopolis section
# 1, 1955
8.