| Bjørklund, K.R., Cortese, G., Swanberg, N. and Schrader, H.J., 1998. Radiolarian faunal provinces in surface sediments of the Greenland, Iceland and Norwegian (GIN) Seas. Marine Micropaleontology, vol. 35: 105-140. |
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| Goll, R. M. and Bjørklund, K. R., 1985. Nephrospyris knutheieri sp. n., an extant trissocyclid radiolarian [Polycystinae: Nassellarida] from the Norwegian Greenland Sea. Sarsia, vol 70, no. 2-3, 103-118. |
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