Gondwanan basement terranes of the Variscan-Appalachian orogen: Baltican, Saharan and West African hafnium isotopic fingerprints in Avalonia, Iberia and the Armorican Terranes
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<p id="p0620">Hafnium isotopic zircon arrays indicate an early Neoproterozoic Baltican history for Avalonia.p>
<p id="p0625">Neoproterozoic–Silurian sequences in autochthonous NW Iberia derived from the Saharan Metacraton.p>
<p id="p0630">The detrital zircon hafnium array from the Upper Allochthon is similar to the Avalonia hafnium array.p>

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