Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
1/2 mile N of
Junction.
Selins Grove Lextum, Smith grgy North.
Thinbedded grey siliceous li. breaking down Hoely with
an abundance of Leptocrelia flexilis and rarely a small
Stiphria munchisone, Pholidops. Thickness about 25 feet.
Siliceous shales at top with the lower 1 foot again a
grey siliceous thinbedded Hoely li. Thickness about 6 feet.
Contact between Lower Chiantian and Deerft grey slightly
irregular and indicated by thinbedded Hoely siliceous li.
making a sillarids.
Dark shales that break out in large encrusted edges
are at base harder and probably a siliceous shaly li.
Thickness about 7 feet.
Dark fissile shale to gone with Stiphria tribulis?
Either A. emcarpa or small A. flexilis also here.
and ostracoda, Thickness 1 foot. Found gone 1 inch but the
ostracoda occur in about 6 inches.
Dark fissile shales not an occasional harder somewhat
calcereous
are bands down to the limetstone, Anopl. (crustum cactus) concava? Thicknes
Probably 20 feet. These shales are slightly calcereous, and on
breaking show spots as smallery of many peurids.
There is no transition between the shale and the li.
below. Probably a hiatus here.
Heavy bedded dense grey hard limestone without shale
fittings. About 8 feet. Which has 9 feet.
Thin bedded coaly li. and shales 4 feet.