@article{gledocs_11858_00-1735-0000-0001-33B0-4,
author = {Kohring, Rolf and Reitner, Joachim},
title = {A problematic microfossil from the Oligocene of Rott (Siebengebirge, Germany), with affinities to freshwater Bryozoan Statoblasts (Phylactolaemata)},
year = {1991},
publisher = {Fachbereich Geowiss., FU Berlin},

series = {Berliner geowissenschaftliche Abhandlungen : Reihe A; 134},
note = { \url {http://hdl.handle.net/11858/00-1735-0000-0001-33B0-4}},
}