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Dinogymnium sphaerocephalum subsp. laeve

"Dinogymnium sphaerocephalum subsp. laeve" (Vozzhennikova, 1967, p.48, pl.1, fig.4; pl.2, fig.5) Lentin and Williams, 1973, p.50.

EMENDATION: Lentin and Vozzhennikova, 1990, p.26-27, as Alisogymnium laeve.

TYPE: Holotype: Vozzhennikova, 1967, pl.2, fig.5; Lentin and Vozzhennikova, 1990, pl.2, fig.7a; lost according to Lentin and Vozzhennikova (1990, p.26). Neotype: Harland, 1973, pl.85, figs.2-3 as Dinogymnium (originally Gymnodinium) longicorne; Lentin and Vozzhennikova, 1990, pl.2, fig.76; designated by Lentin and Vozzhennikova (1990, p.27).

HISTORY: NOW: Alisogymnium laeve. Originally Gymnodinium sphaerocephalum var. laeve (Appendix B), subsequently Dinogymnium sphaerocephalum subsp. laeve, thirdly (and now) Alisogymnium laeve.

AGE: Senonian.


Infraspecific taxa:


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