Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
6.0
Claystone, silty, massive dk gray
becoming red-variegated
5.0 - ?
Claystone silty, var. red + light gray
wathous to big red + maroon
fluted fec.
27,