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Rona, Peter; Seilacher, Adolf. Paleodictyon nodosum: A living fossil on the deep-sea floor. Deep-Sea Research Part II: Topical Studies in Oceanography. 2009, 56 (19–20): 1700–1712. Bibcode:2009DSR....56.1700R. doi:10.1016/j.dsr2.2009.05.015.