Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
unit no thick des
19 (cont'd) 50 top 20 ft becomes
a cliff forming ss
w/ ripple
episols units
sand beds up to 50 cm
Channel unit
Stick and canba frags
on bedding plane
20 78 ft. starts w/ a coal (1.5m)
C↑ to a mudstone
siltstone parallel
lam. interbeds
pollen sample tar as brown weather
8540 e
above coal beds thicken up
increasing silt as ss up
topped by rippled s
lods former (3m)