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Am N - Eur - Afr<br />
Arcs volcaniques<br />
= ‘terranes Piedmont’<br />
en collision sur E Am Nord<br />
PREAT A ULB - Conférence Bouillon 7.12.2007<br />
•<br />
Ord inf<br />
480 Ma<br />
•<br />
CARTE<br />
PALEOTECTONIQUE<br />
MICROCONTINENT AVALONIA<br />
Diachronisme du col<strong>la</strong>ge (orogénique)<br />
•<br />
•<br />
N<br />
Sil-Dév Taconique<br />
>100-150Ma<br />
Grampienne<br />
Érienne<br />
Ar<strong>de</strong>nnaise<br />
Acadienne<br />
416 Ma<br />
S<br />
Dott & Prothero 1994