Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
July 23, 1963
Loc. 7-23-1 Center of N.
Sec. line sec 1 T 142N R 91W
S. Dunn Co.
Sec does not seem to correspond
to that of Benson (1952)
ss.
calc concr.
UM
yellow vfg ss.
washed
lignitic zone
vfg grey ss
soft brownish plant fry
bearing ss.
orany & grey siltstine
OM
vfg grey ss LO
carbonaceous ss.
ssg
5 ft down to
yes.