Acrosphaera spinosa echinoides |
| Bjørklund, K.R. and Goll, R.M., 1979b. Internal skeletal structures of Collosphaera and Trisolenia: A case of repetitive evolution in the Collosphaeridae (Radiolaria). Journal of Paleontology, vol. 53 (6): 1293-1326. |
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| Bronnimann, P, Martini, E., Resig, J., Riedel, W. R., Sanfilippo, A. and Worsley, T., 1971. Biostratigraphic synthesis: Late Oligocene and Neogene of the western tropical Pacific. Initial Reports of the Deep Sea Drilling Project, vol. 7, Winterer, E. L., Riedel, W. R., et al. [eds.], Washington, D.C.: U. S. Government Printing Office, 1723-1745. |
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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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| Lazarus, D. B., 1992. Antarctic Neogene radiolarians from the Kerguelen Plateau, Legs 119 and 120. Proceedings of the Ocean Drilling Program, Scientific Results, vol. 120, Wise, S. W. Jr., Schlich, R. et al. [eds.], College Station, TX [Ocean Drilling Program], 785-809. |
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