@article{ERMS:SourceID:148164, author = {Van Soest, R.W.M. and Beglinger, E.J. and de Voogd, N.J.}, journal = {Zookeys}, pages = {1-88}, title = {Skeletons in confusion: a review of astrophorid sponges with (dicho-)calthrops as structural megascleres (Porifera, Demospongiae, Astrophorida)}, url = {http://marbef.org/data../aphia.php?p=sourcedetails&id=148164}, volume = {68}, year = {2010} }