The following bibliography has been generated by bringing together all references provided by our content partners. There may be duplication.

References

  • Hooper, John N. A., and Rob W. M. van Soest, eds. 2002. Systema Porifera: A Guide to the Classification of Sponges. xlviii + 1708
  • Zittel, K.A. 1877. Studien über fossile Spongien. I: Hexactinellidae. Abhandlungen der Mathematisch-Physikalischen Classe der Königlich-Bayerischen Akademie der Wisseneschaften . München 13(1): 1-63.

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