Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
57-14.0
Siltst, becoming sandy, loc 2 vfqs ss,
clayey mottled gray + brownish
weathers light brownish grey
Scattered brown red brown weath
ls concs in upper 4.5
Grass Roots. 2' top bluff
A248
Cap of bluff contains float of highly fos.
concs. - small Protocruzia- Pt. necrezcusis
layer(s) - Coll. Loc. A Coll#1, also contains
Eutrophoceros and B. bullosa
A249
Float of ammonoid conc. - Nicollith zone. prob.
Loc. A Coll #2
Statutory section Loc. B - Ridge N. of Whitehorse
Shale slope in Elk Butte - about
20' gray fissile shale slope into
Gully, capped by 5'+ popcorn weath.
bl. gray (bentonitic)shale, then
about 7 feet to zone smell
OB to O weath. concs. Scattered
large OB cones in shale throat.
52