Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
16.72
SS, calc, sl arkosic (4)
mil.
base vfy., middle vfg.
top. fine.
top undulating.
low L x-bedded throughout
BASE II
17.62
siltst, ll bedded gypsum
UV lower surf undulate
17.85.
SS w mollusk frags, vfy.
base II but undulatory
or w / load casts. gypsum
17.98
S 1015.
19.35
SS base II but irreg.
vfg.
18.7
ll bedded siltst w 0.1 m
lignite in middle
19.2.
SS 4 siltst nuter beds
ss lowest SS bed 0.2 in
thick then tht I don.
SS vfg.