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Graptolites from the Lower–Middle Ordovician St. George and Table Head groups, western Newfoundland, and their correlation with trilobite, brachiopod, and conodont zones
Williams, S. Henry, Boyce, W. Douglas, James, Noel P.Volume:
24
Language:
english
Journal:
Canadian Journal of Earth Sciences
DOI:
10.1139/e87-047
Date:
March, 1987
File:
PDF, 2.34 MB
english, 1987