Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
Clay-
834-6 to 835-5.
Flint clay, upper 3" silty, Pyritic Illinoian.
Fragmental (2017
&
2018)
836-2
834 6
2
851 18
850 11
7