@article{ERMS:SourceID:6584, author = {Gray, J.E.}, journal = {Proceedings of the Zoological Society of London}, pages = {127-129}, title = {On Placospongia, a new generic form of Spongiadae in the British Museum}, url = {http://marbef.org/data/aphia.php?p=sourcedetails&id=6584}, year = {1867} }