Template:Guillard et al., 1991
- Guillard, R.R.L., Keller, M.D., O′Kelly, C.J. & Floyd, G.L. 1991. Pycnococcus provasolii gen. et sp. nov., a coccoid prasinoxanthin-containing phytoplankter from the western north Atlantic and Gulf of Mexico. Journal of Phycology 27(1): 39–47. DOI: 10.1111/j.0022-3646.1991.00039.x
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