@article{gledocs_11858_00-1735-0000-0001-33C5-3, author = {Reitner, Joachim and Kohring, Rolf}, title = {Taxonomische Bedeutung freier Skleren in Carpospongia globosa (Eichwald, 1830) und Aulocopium aurantium Oswald, 1850 (Demospongiae, "Lithistida") (Oberordovizium) aus dem Kaolinsand von Braderup/Sylt}, year = {1990}, publisher = {von Hacht, Hamburg}, publisher = {von Hacht, Hamburg}, note = { \url {http://hdl.handle.net/11858/00-1735-0000-0001-33C5-3}}, }