Williams et al., 1999
| Author(s): | Williams, S. H., Nowlan, G. S., Barnes, C. R., Batten, R. S. R. |
|---|---|
| Year: | 1999 |
| 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 |
| Book: | A report to the IUGS/ICS subcommission on Ordovician Stratigraphy |
| Pages: | 1-33 |
| Keywords: | scolecodonts |