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Géologie de la Belgique

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[7.5 myr]<br />

385.3 ± 2.6<br />

391.8 ± 2.7<br />

* Gradstein et al. 2004<br />

PREAT A ULB - Conférence Bouillon 7.12.2007<br />

Zonation std<br />

ET<br />

zonation parallèle à Polygnathus et Ancyro<strong>de</strong>l<strong>la</strong><br />

CHRONOSTRATIGRAPHIE<br />

1879 - 2001<br />

Middle<br />

Early<br />

Bultynck & Dejonghe 2001 Late

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