Desqueyroux-Faúndez, R.; Valentine, C. (2002). Family Petrosiidae Van Soest, 1980. Pp. 906-917. 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 + xvliii. ISBN 0-306-47260-0 (printed version).
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Desqueyroux-Faúndez, R.; Valentine, C.
2002
Family Petrosiidae Van Soest, 1980. Pp. 906-917. <i>In</i>: 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 + xvliii. ISBN 0-306-47260-0 (printed version)
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The PDF supplied here is a proof - NOT the definitive printed text - of a chapter of the Systema Porifera
