Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
except some barren red-to orange-
brown weather, blue-gray limestone
concs that are locally scattered
about at change to sandy beds
(see 57A-section 2).
However float at 57 and 57 B
suggests that the upper Dinic
layer may be fossiliferous and
present.
(5) The Protoceratiz-nebraskensis
concs appear to come from an
interval of about 5 or 6 feet
beginning about 4 feet above
the change to dominantly sandy
beds. The concs commonly
have silt jackets, are hard
dark-blue-gray in cores when
fresh and are abundantly
ammonitiferous.
(6) Glauconite zone occurs well
above the Protoceratiz concs here-
Compare this with Loc. 50 (Happy
Hill)
(7) Barren zone of large concs
overlying the glauconite zone
has large-chiefly gray-weathering
concs some with yellow celcite
cement in crecks. One spec. of
fossil found- Lucina occidentalis,