Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
Morrison
vzr clstn
ss
lenses
Rusty beds
Guz, L(11)
Muddy?
Barton
SS
wash siltst), sandy (s)
+ bent - perc
bon worth flaggs
Vzr clstn
+ lent ss
Morvisan greenish clay
SOUTH PLATTE
D A K O T A
JYTL E FM
D O D G