%0 Book Section %A Kohring, Rolf %A Reitner, Joachim %E Schudack, Michael E. %T A problematic microfossil from the Oligocene of Rott (Siebengebirge, Germany), with affinities to freshwater Bryozoan Statoblasts (Phylactolaemata) %B Beiträge zur Paläontologie %D 1991 %R 10.23689/fidgeo-2697 %I Fachbereich Geowiss. %U http://resolver.sub.uni-goettingen.de/purl?gldocs-11858/7010 %~ FID GEO-LEO e-docs