Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
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Transcription
Locality 89 Exposures on spurs and slump blocks
NE of bluff on T.L. member in SE¼, SW¼, sec. 22,
T. 14 N., R. 23 E., Lzutrý NE gdzd, So. Dzk.
Scouted without success for adequate section
across Trail City lower contact but too much
slough. Potentially good from Elk Butte to Protozerda
but would take deep trenching.
On lower spurs below the Izuye T.L. slump block
Protozerda and Limopsis lzyeri present. Prob
yielded a few scattered D. nicolleti's and
Limop lzyer; one small Sphend and a single
Limopsis. Beneath Limopsis zone of small, abundant
concs many of which contain D. nicolleti
and larger ammonite, one had numerous
Drepanochilus (collected). The contact with
the Elk Butte is nowhere adequately
exposed for measurement, it seems that
the thickness between Limopsis lzyer &
Elk Butte is greater than usual here, at 88
and probably also at 30.
The Izuye Timber Lake slump here has its face
sloughed badly - needs more slipping to
afford a decent section - very poor at
moment. It has slid over upper Trail
City.
No good exposures here for measuring, but
may be fair collecting - particularly at upper
conc. lzyer - Idouavez concs & white ones.