Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
July 19th
(1)
NE¼,SW¼,sec 10, T129N, R81 W, Lower
Hell Creek pinnacle with Fe conc
layer containing gastropods and chams-
steinberns.
(2)
SE¼ SW¼, sec 26 T134 N, R. 80 W, on
south side Cannonball River, Sioux Co,
North Dakota.
Roger found Sphenodiscus in the Sandstone which
also has Desmouysis & Taurcedia - see our
collection. Donated Sphere to N.D.