TY  - CHAP
A1  - Van Soest, R.W.M.
A1  - Hooper, J.N.A.
DO  - 10.1007/978-1-4615-0747-5_7
JO  - In: Hooper, J.N.A. & Van Soest, R.W.M. (eds) Systema Porifera. A guide to the classification of sponges. 2 volumes.
N1  - The PDF supplied here is a proof - NOT the definitive printed text - of a chapter of the Systema Porifera
C1  - Kluwer Academic / Plenum Publishers: New York, 1708 + xlviii. ISBN 0-306-47260-0 (printed version)
TI  - Order Spirophorida Bergquist & Hogg, 1969. Pp. 83-84
UR  - https://www.vliz.be/vmdcdata/narms/narms.php?p=sourcedetails&id=8968
PY  - 2002
Y2  - 2026-08-09
ER  -