Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
6/18/79
7921 50' upstream from next
locality (7922) marked
on air photo
From 1' Chocolate Br. bindst.
above 2 1/2' coal
on 1' punky strat earth
developed from vfq ss.
Capping chocolate br. mudst.
is massive 5' thick ss
w gypsum efflorescon
creaceous probably
Knox
7922 Brown slicken sided
montmorillonitic clay
Toward base cap
6' thick
capping punky + salt.
gypsiferous mod grey
STST,
creaceous probably