nur: Druckvorbereitung von Leif Størmer, "Arthropods from the Lower Devonian (Lower Emsian) of Alken an der Mosel, Germany. Part 5: Myriapoda and additional forms, with general remarks on fauna and problems regarding invasion of land by arthropods" (veröffentlicht in "Senckenbergiana lethaea" 57 (1976), S. 87-183);