URL: Graphic correlation of Middle Ordovician graptolite shale, southern Appalachians: An approach for examining the subsidence and migration of a Taconic foreland basinAuthor Names: Finney, Stanley C.Grubb, Barbara J.Hatcher, Robert D., Jr.Era/Period/Epoch: Middle OrdovicianDocument type: AbstractPublication Type: Journal/Periodical ArticlePublication Title: Geological Society of AmericaPublication Volume Number: 108Publication Issue Number: 3Page Numbers:: 355-371Year/month of publication: 1996-05Short title: Graptolites