Spero, H.J. (1987). Symbiosis in the planktonic foraminifer, Orbulina universa, and the isolation of its symbiotic dinoflagellate, Gymnodinium béii Sp. Nov. 1. Journal of Phycology. 23: 307-317.
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Spero, H.J.
1987
Symbiosis in the planktonic foraminifer, Orbulina universa, and the isolation of its symbiotic dinoflagellate, Gymnodinium béii Sp. Nov. 1.