High-resolution correlation of Anglo-Welsh Middle to Upper Ordovician sequences and its relevance to international chronostratigraphy
Continuously fossiliferous sections in south Wales and Shropshire spanning the base of the Upper Ordovician permit precise correlation of the Nemagraptus gracilis Biozone, a horizon currently under scrutiny for the selection of a Global Stratotype Section and Point (GSSP). Using graphic correlation...
| Prif Awduron: | , , |
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| Fformat: | Journal article |
| Iaith: | English |
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2001
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