Field Notebook: Minnesota, Wisconsin, Iowa, Illinois, Pennsylvania
Page 60
Image from the Biodiversity Heritage Library. Contributed by Yale Peabody Museum of Natural History. | www.biodiversitylibrary.org
Transcription
Spring balls Wednesday Aug. 12-91. Visited a small quarry in the Devonian one mile east of the town and near the rail-way. Fossils fairly numerous and of about two species. Then visited a quarry about one mile west of town also in the Devonian. On the side of the yard near the entrance to this quarry there is a small exposure of Devonian which appear to be the lowest beds of this formation. From that level to the top of the quarry one finds above the thickness of the Devonian in this section must be not less than 20 feet in thickness. Fossils in this quarry not numerous. On our return to the town and near the station on the Princeton R.R. at the base of the trestle there is an exposure of the Cincinnati group. A little