2014 110 p., 1 fig., 34 pls, paperbound. Scripta Geologica.
2014 110 p., 1 fig., 34 pls, paperbound. Scripta Geologica.Added also is: Rhebergen, A new late Ordovician erratic anthaspidellid sponge (Porifera) originating from Baltica (15 p., 3 figs, 3 pls).
2015 142 p., 61 pls, paperbound. Scripta Geologica.