Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
we found the second one of C. erraticus
and at our 250 ft high a bed with good
gastroporta! The Torre Cataggsa beds
are ascending to Whittley, its foot
apart. This Richmondian fossils also
occurs at least 10 ft higher for slabs
with Cataggsa were seen at least
that much higher.
At about 400 ft above the lake
the thin bedded limestone begin to be
more common and may be one half of
the material and entomie to become
more prominent throughout this zone of
about 30 to 40 ft thick. All of these
beds are rippled but becomes more and
more marked higher up. The limestones are
impure limestone while are of a light
blue though the slabs form creather
yellowish. With the appearance of rippling
the fossils begin to drop out and at the
top of the zone are practically absent.
With the appearance of rippling sum-
cracking appears but is not marked until
the first bed beds appear. In this first