Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
the iron just of the Tonoloway mit Physchomella Lamel-
losa, Lep. alto and Murchisonia. Here also irregular
depositum. See sketch to left.
Bald Hill, east of Hollidaysburg, Pa.
Of Tonoloway there is here shown at least 75 feet. In the
irregular bedded laminated lightish or gray orthocerine but these
feet are here more heavily bedded than usual in that the beds diminish.
On this outcrop about ten feet almost on the bed of a
(mindseye)
much denser limestone but also has the regular orthocerine
appearance. There are some Triorites githardi (the one seen
in Moneurs quarry), Stramatopora (not in relief), a branching
Stramatopora is common, and Farroites (some hemispheric atma)
[illegible] sphere.
Higher for 5 feet heavy bedded chertier and some crystalline
limestone. This district says begins a new series above the Tonol-
oway. Kind where Condylorhinus fluminus. He saw a
Farroites heldenbajae 18 inches in diameter. = Coegmans.
Higher about 6 feet of cobbly limestone breaking in the south
into lumps with Athyria reticulata and some layers are common, Physch-
chroma formosa (large), lepidula galentus (species)
perlameous and Taramantus (Coegmans form). A
also Uncinulus mutabilis.
A few feet higher Strictopora is any, and Pleur Tomaria
latarea? (Which has it).
Above the 6 feet of cobbly occurs about 20 feet of very