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On the Relations of the Middle and Upper Silurian (Clinton, Niagara, and Lower Helderberg) Rocks of the United States

TitleOn the Relations of the Middle and Upper Silurian (Clinton, Niagara, and Lower Helderberg) Rocks of the United States
Publication TypeJournal Article
Year of Publication1872
AuthorsHall, J
JournalGeological Magazine
Volume9
Pagination509-513
Keywordsgeology paleontology