Rossi, A.L.; Farina, M.; Borojevic, R.; Klautau, M. (2006). Occurrence of five-rayed spicules in a calcareous sponge: Sycon pentactinalis sp. nov. (Porifera: Calcarea). Cahiers de Biologie Marine. 47 (3): 261-270.
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Rossi, A.L.; Farina, M.; Borojevic, R.; Klautau, M.
2006
Occurrence of five-rayed spicules in a calcareous sponge: <i>Sycon pentactinalis</i> sp. nov. (Porifera: Calcarea).