%0 Journal article %A Kohring, Rolf %A Reitner, Joachim %T A problematic microfossil from the Oligocene of Rott (Siebengebirge, Germany), with affinities to freshwater Bryozoan Statoblasts (Phylactolaemata) %R 10.23689/fidgeo-784 %I Fachbereich Geowiss.%C FU Berlin %U http://hdl.handle.net/11858/00-1735-0000-0001-33B0-4 %~ FID GEO-LEO e-docs