Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
LVTLE
20' Sand, zones clay pebbles + grit and thin
into grey clay + shale. Sand in tabular
x lam beds which are large gentle x beds
in lower 5"t. Above more massive
with possible "deltaic" sets. Lower
tabular with "worm rid" bedding planes.
Upper massive cuts into tabular with
course phase loc. of lense