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Sollas, W.J. 1877. I. On Stauronema, a new Genus of Fossil Hexactinellid Sponges, with a Description of its two Species, S. Carteri and S. lobata. Ann. Mag. Nat. Hist. (4) 19 (109), Jan 1877: 1-25, pls. I-V. ≡

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