Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
7/3/79
7953 LEAVES IN CLAY IRONSTONE
2m above Dip Slope Coal)
metasequoyite
+ Hamamelid leaf
on photo A166-06-86
This is thick coal unit
just below base of
Shale-Coal Unit in
Mails section.
Acc. to Verts it (coal) should
be on bdy between
WHSATCHIAN-MIOGEMIAN.