Thecosphaera pseudojaponica |
| Motoyama, I., 1996. Late Neogene radiolarian biostratigraphy in the subarctic Northwest Pacific. Micropaleontology, vol. 42, no. 3, 221-262. |
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| Nakaseko, K., 1971b. On some species of the genus Thecosphaera from the Neogene formations, Japan. Science Reports, College of General Education, Osaka University, vol. 20, no. 2, 59-66. |
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