TY - JOUR A1 - Gray, J.E. JO - Annals and Magazine of Natural History C1 - (4) 9(54): 442-461. TI - Notes on the Classification of the Sponges. UR - https://ras.biodiversity.aq/aphia.php?p=sourcedetails&id=7541 PY - 1872 Y2 - 2024-03-28 ER -