| Cortese, G. and Bjørklund, K.R., 1998a. The taxonomy of boreal Atlantic Ocean Actinommida (Radiolaria). Micropaleontology, vol. 44 (2): 149-160. |
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| Haeckel, E., 1860a. Uber neue, lebende Radiolarien des Mittelmeeres und...die dazu gehorigen Abbildungen [Some new living Radiolaria from the Mediterranean Sea and ... their illustration]. Konigliche Preussische Akademie der Wissenschaften zu Berlin, Monatsberichte, Jahre 1860, 794-817. |
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| Haeckel, E., 1862. Die Radiolarien (Rhizopoda Radiaria) - Eine monographie. Reimer, Berlin, 572 pp. |
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| Haeckel, E., 1887. Report on the Radiolaria collected by the H.M.S. Challenger during the Years 1873-1876. Report on the Scientific Results of the Voyage of the H.M.S. Challenger, Zoology, vol. 18, 1803 pp. |
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| Jørgensen, E., 1900. Protophyten und Protozöen in Plankton aus der norwegischen Westküste. Bergens Museums Aarbog [1899], no. 6: 51-112 (+ 4 radiolarian plates). |
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| Jørgensen, E., 1905. The Protist plankton and the diatoms in bottom samples. VII. Radiolaria. In: Nordgaard, O. (editor). Hydrographical and Biological investigations in Norwegian Fiords. Bergens Museum, 114-142 (+ 11 radiolarian plates). |
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| Schröder, O., 1909a. Die Nordischen Spumellarien. Teil II. Unterlegion Sphaerellarien. Nordisches Plankton (1929), vol. 7 (11): 1-66. |
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