@article{ERMS:SourceID:7369, author = {Chombard, C. and Boury-Esnault, N. and Tillier, A. and Vacelet, J.}, journal = {Biological Bulletin}, pages = {359-367}, title = {Polyphyly of ‘Sclerosponges' (Porifera, Demospongiae) Supported by 28S Ribosomal Sequences}, url = {http://marbef.org/data/aphia.php?p=sourcedetails&id=7369}, volume = {193}, year = {1997} }