TY - CHAP A1 - Hooper, J.N.A. A1 - Van Soest, R.W.M. N1 - The PDF supplied here is a proof - NOT the definitive printed text - of a chapter of the Systema Porifera C1 - ISBN 0-306-47260-0 (printed version) TI - Class Demospongiae Sollas, 1885. Pp. 15-18. In: Hooper, J.N.A.; van Soest, R.W.M. (Eds.) Systema Porifera: a guide to the classification of sponges. (2 Volumes). Kluwer Academic/ Plenum Publishers: New York, Boston, Dordrecht, London, Moscow). UR - https://marinespecies.org/aphia.php?p=sourcedetails&id=8963 PY - 2002 Y2 - 2024-03-28 ER -