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International Commission on Stratigraphy |
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| Authors: | ANDERS MARTINSSON MICHAEL G BASSETT |
| Institution: | Chairman, International Commission on Stratigraphy, Department of Paleobiology, Box 564, S-751 22 Uppsala, Sweden;Secretary-General, International Commission on Stratigraphy, Department of Geology, National Museum of Wales, Cardiff, CF1 3NP, U.K. |
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