Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
clwm fossit (Sample 1) comes from the
lower 4 feet of the unit. Plant
fragments throughout.
3) 6.0
Sandstone, fine grained, upper
3 to 4' massive, hard, ledge
forming, lower part becoming
silty, interlaminated with grey
silt, less resistant.
2) 7.10
Shale, dark-grey to black fissile
weathers grey some brownish
green. Finely silty with some
thin interbeds and laminae of silt.
1) 0.3-1.0
Chiefly ironstone, locally
interbedded Fe rumpo siltite,
& ironstone, docs capped by
cone-in-cone.
Note:
In the section the "upper contact" is
probably out between SS of unit 3
and underlying beds of unit 4, or it
is within poorly exposed unit 4