Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
Summer 1959
Collect for special study:-
1. Samples of concretions - stratigraphic.
2. Forzen spot samples - Fox Hills & Up. Pierre.
3. Forzens - Brien member + Jay Hell Cr.
shales that look suspicious.
4. Mobridge microfzone tied to measured sections. Get microfzone too.
a) might "piece" bluff exposures up the Moreau to tie in the section at Locality 32 with the Fox Hills.