@article{Porifera:SourceID:7175, author = {Borojevic, R. and Boury-Esnault, N. and Vacelet, J.}, journal = {Bulletin du Muséum nationale d'Histoire naturelle de Paris}, title = {A revision of the supraspecific classification of the subclass Calcinea (Porifera, class Calcarea). }, url = {https://www.marinespecies.org/porifera/porifera.php?p=sourcedetails&id=7175}, year = {1990} }