| Benson, R.N., 1966. Recent Radiolaria from the Gulf of California. Ph.D. thesis, University of Minnesota, 577 pp. |
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| Benson, R.N., 1983. Quaternary Radiolarians from the Mouth of the Gulf of California, Leg 65 of the Deep Sea Drilling Project. In: Lewis, B.T.R., Robinson, P. et al. [eds]. Initial Reports of the Deep Sea Drilling Project (U.S. Government Printing Office), vol. 65: 491-523. |
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| Goll, R. M., 1972a. Systematics of eight Tholospyris taxa (Trissocyclidae, Radiolaria). Micropaleontology, vol. 18: 443-475. |
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