Finks, R. M.; Reid, R. E. H.; Rigby, J. K. (2004). Treatise on Invertebrate Paleontology. Part E, Revised Porifera. Volume 3: Porifera (Demospongea, Hexactinellida, Heteractinida, Calcarea). Geological Society of America and the University of Kansas.
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Finks, R. M.; Reid, R. E. H.; Rigby, J. K.
2004
Treatise on Invertebrate Paleontology. Part E, Revised Porifera. Volume 3: Porifera (Demospongea, Hexactinellida, Heteractinida, Calcarea). Geological Society of America and the University of Kansas.