@article{ERMS:SourceID:7944, author = {Merejkowsky, C.}, journal = {Mémoires de l’Académie Impériale des sciences de St. Pétersbourg }, note = {Thanks to Olga Sheiko for supplying the pdf.}, title = {Etudes sur les Eponges de la Mer Blanche.}, url = {https://marbef.org/data/aphia.php?p=sourcedetails&id=7944}, year = {1879} }