Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
8/8/88
8820
Five mile Hill N. of
Custer, Yellowstone Co., MONT.
olive greenish sumpo
Hell Creek Sequence
Capped by yellow FT. Union
BS & mudsT.
- 8820d 10-16Vcm, above coal
Coal #2 ->
8820c -> immediately below co.
Grey mudst | 10 ft.
- 2f.
coal #l -> 1ST Coal I