Villareal, T.A. & Fryxell, G.A. (1983). The genus Actinocyclus (Bacillariophyceae): Frustule morphology of A. sagittulus sp. nov. and two related species. Journal of Phycology, 19(4): 452-466, 32 figs.
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Villareal, T.A. & Fryxell, G.A.
1983
The genus Actinocyclus (Bacillariophyceae): Frustule morphology of A. sagittulus sp. nov. and two related species