Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
indefinite character of the sandstone at the base
of the Decline. Certain beds begin earlier, others
end with abrupt sides against the shale, in
some places the sandstone comes in definite
and remain or, in other the sands were
scarcce or that the red shales are more
persistent than the sandstone.
The upper Cataract dolomite series is
splits with minute shale ooze and small pebbles
and many fossils are badly preserved. Four
Leperditia caecigera, Helgorna paguli,
Rhynchonella of neglecta, Cristina (some
and emmm), small gastropod, Lophospira
Lingula fragments, and bivalves.
Ellsworth collected a gastropod about
twenty feet down in the Shirlpool.
There is no seem cracking filling on the
under side of the Shirlpool here as at Strong
Creek.