@article{NARMS:SourceID:7690, author = {Jenkin, C.F.}, journal = {Proceedings of the Zoological Society of London}, pages = {434-456}, title = {The Marine Fauna of Zanzibar and British East Africa, from Collections made by Cyril Crossland M.A., in the Years 1901 & 1902, The Calcareous Sponges}, url = {https://vliz.be/vmdcdata/narms/narms.php?p=sourcedetails&id=7690}, volume = {1908}, year = {1908} }