Sedimentology and origin of Upper Ordovician clastic rocks, central Pennsylvania; guidebook
By: trip leader: Allan M. Thompson.
Contributors: Thompson, Allan M.; Society of Economic Paleontologists and Mineralogists. Eastern Section.
Publisher: University of Delaware, Dept. of Geology
Published: 1970
Place of publication: [Newark
Language: eng
Number of pages: 88
Subjects: Geology -- Pennsylvania.
Notes: Field trip of the Eastern Section of the Society of Economic Paleontologists and Mineralogists, April 25-26, 1970. Host: Dept. of Geology, University of Delaware.