Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
inch zu. No visible fossils but Rollin
reports local shell layers.
Unit 3
22,4
Sand, tabular beds x [illegible] sh ptygs
+ thin beds lower 18 ft+; above
this sand current-bedded ctt (61),
yellowish to grass roots,
Grass Roots
4