Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
7/11/79
7250 Cntd.
In Siderite since.
now altered to
CLAY IRONSTONE
+ 7 Conifer Ironwiss or
limb sections w/
growth rings from 1203 m
From 50 to 100 m above & 40 m
below WEST 799-1-1 Vert. Site
Metasequoia
Glyptostrobus (Cone scale)
Cetroid; phylum
2 sp large hemimedul?
Entire fragment, 3 in,
pine etc. (Ht?)
Monocots
Fossils occur.
Occur in clay ironstone
impregnated ss just
above coal beds.
ss consists of
thin interbedded w/
ss x carb sh. in
repetitive sequence
SS, friable, med to fg,
light grey to lime/ore
buff stained.