Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
29
CR1-1
#19 Pierre sh. - Member? Looks like Virgi G
Route 73, S bank Cheyenne R
West side of road
Anoceramus sp
Baculites + ootus etc.
#19 A About 3 miles W of #19 along S bank
of river. Shale bluffs with Baculites
+ large placenticeras associated.
Virgin Creele type of lithology, much
bentonite + 'sulphur' streaks. Chiefly
gray to black clay shale. Fossils in
shale + cone.