On Devonian Stratigraphy and Palaentology of the Ardenno- Rhenish Mountains and related Devonian Matters

Papers on Paleozoic Conodonts from Eurasia and North Africa

1st International Senckenberg Conference and 5th European Conodont Symposium Contributions IV

late Devonian Standard Conodont Zonation

1st International Senckenberg Conference and 5th European Conodont Symposium Contributions III

1st International Senckenberg Conference and 5th European Conodont Symposium Contributions I : Part 1 : Guide to Field Trips Part 2 : Abstracts of Meeting Part 3 : Late frasnian Mass Extinction

Devonian Series Boundaries -- Results of world-wide Studies

Catalogue of Condonts

Catalogue of conodonts