| Funakawa, S., 1995. Lophophaeninae [Radiolaria] from the upper Oligocene to lower Miocene and intrageneric variation in their internal skeletal structures. Journal of Geosciences, Osaka City University, vol. 38, 13-59. |
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| Petrushevskaya, M.G., 1971b. Radiolyarii Nassellaria v planktone Mirovogo Okeana. Issledovaniya Fauny Morei, Nauka, Leningrad, vol. 9 (17): 1-294 . [In Russian]. |
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