@incollection{los_1993.1797, title = {Morphologie und Taxonomie der Gattung Pseudopolytremacis}, author = {Löser, Hannes }, year = {1993}, booktitle = {Oekentorp-Küster: Proceedings of the VI. International Symposium on Fossil Cnidaria and Porifera held in Münster, Germany 9.–14. September 1991}, publisher = {Courier Forschungsinstitut Senckenberg (E. Schweizerbart) Frankfurt am Main}, journal = {Courier Forschungsinstitut Senckenberg (E. Schweizerbart) Frankfurt am Main}, volume = {164}, pages = {211–220} }