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IGCP410: The Great Ordovician Biodiversification Event |
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IGCP421: North Gondwana mid-Palaeozoic Biodynamics |
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SDS Emsian Working Party |
| Department of Earth and Planetary Sciences, Macquarie University, Sydney, Australia |
| Copyright 1997 – 2003 Macquarie University |
| Page designed by Peter Cockle (MUCEP). Updated: Tuesday, 10 June 2003 |