Pb/Pb zircon ages from the Hunsrück Slate Formation (Bundenbach, Rhenish Massif) : a contribution to the age of the Lower/Middle Devonian boundary / by Thomas Kirnbauer und Thomas Reischmann. - 2001. - 1 Illustration, 3 Diagramme, 1 Karte
Aus: Newsletters on stratigraphy. - Bd. 38. - Jg. 2001. - S. 185-200. -  [36 u] {{{121t181105}}}
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