Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
7/11/91
Big Cedar Ridge Locality Les
Meets etc
SLW 91-38
N end of long outcrop of
BENTONITE.
Artemia fremonitii
Ex Diogen
More Wyoming weird PLANT
(Cycad?)
2012x6
woodwardia
Trimenia
about 15 others.
3ft.
I
Bentonite
Fossil plants.
6in CARB SIMULIT
BENTONITE appears to have
been TRANSPORTED, it is NOT
a hot ash fall.