Loeblich A.R.III, Sherley,J.L. & Schmidt R.J. 1979. The correct position of flagellar insertion in Procentrum and description of Prorocentrum rhathymum sp. nov. (Pyrrophyta). J. Plankton Res. 1:113-120.
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Loeblich, A. R.; Iii; Sherley, J. L.; Schmidt, R. J.
1979
The correct position of flagellar insertion in Procentrum and description of Prorocentrum rhathymum sp. nov. (Pyrrophyta)