MSBIAS source details
Van Soest, R.W.M.; Hooper, J.N.A. (2002). Order Spirophorida Bergquist & Hogg, 1969. Pp. 83-84. 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, 1708 + xlviii. ISBN 0-306-47260-0 (printed version).
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Van Soest, R.W.M.; Hooper, J.N.A.
2002
Order Spirophorida Bergquist & Hogg, 1969. Pp. 83-84
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, 1708 + xlviii. ISBN 0-306-47260-0 (printed version)
Publication
The PDF supplied here is a proof - NOT the definitive printed text - of a chapter of the Systema Porifera
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Systematics, Taxonomy
Spirophorina (taxonomy source)