Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
Red Bird Area.
Loc. 112, 2T S.E. end gravel-capped Mssz
on Shevon Springs + bzzl Mulren Members,
NW 1/4 Sec. 20 T38N R6W, Niobrara Co.,
Wyoming. (="Pfister Peak")
Measured sections not corrected for
the +/- 30 dip. See Cobzas's Red Bird
section for better thickness data
4