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Williams et al., 1999
Author(s): | Williams, S. H., Nowlan, G. S., Barnes, C. R., Batten, R. S. R. |
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Year: | 1999 |
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Title: | The Ledge Section at Cow Head, western Newfoundland, as GSSP candidate for the lower boundary of the second stage of the Ordovician System: new data and discussion of the graptolite, conodont and chitinozoan assemblages. A report to the IUGS/ICS subcommiss |
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Book: | A report to the IUGS/ICS subcommission on Ordovician Stratigraphy |
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Pages: | 1-33 |
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New genera described: | |
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New species described: | |
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