| Citation | Simpson, T.L. 1968 The Structure and Function of Sponge Cells: New criteria for the Taxonomy of Poecilosclerid Sponges (Demospongiae). Peabody Museum of Natural History, Yale University. Bulletin 26. New Haven, Connecticut. 143 p. | 
| DOI / ISBN | |
| Paper URL | |
| Ref. No. | 851 | 
| Language | English | 
| Usage | used in part | 
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