Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
lignite
shale
clay
mudstone
siltstone
sandstone
FORT UNION FM
LANCE FM
8210
8211
-5
.5
-4
.5
-3
.5
-2
-2
.5
-1
.5
-1
.5
-0
meters