Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
8/7/88
SW 1/4, SW 1/4, Sec 14, T6N, R15E,
Wheatland Co., MT.
Teno'clock gate 7'1/2"
8817
Bear / Hell Creek contact
Bear a dirty tanw[illegible]
Grey SS in Vagoe
roots & Carbon Films
on bedding planes.
Hell Creek a greenish
grey mudst. x
interbedded ss.
30 - 40 m - below Bear/H.C
contact
large, fulsome worm borrows
in mudstone.
Have eaten all of the
organic matter
Dip 63° at 275° Strike
8817b