Willi Ziegler Knihy

Conodont biochronology, biofacies, taxonomy, and event stratigraphy around Middle Frasnian Lion Mudmound (F2h), Frasnes, Belgium

Papers on conodonts and ordovician to triassic conodont stratigraphy

Mellum, Portrait einer Insel

Naturmuseum Senckenberg

Naturmuseum Senckenberg

Führer durch die Ausstellungen