Hystrichodinium pulchrum var. densispinum

"var. densispinum" Deflandre, 1936b, p.183–184, pl.9, fig.3.  Holotype: Deflandre, 1936b, pl.9, fig.3.  NOW Hystrichodinium pulchrum subsp. densispinum.  Originally Hystrichodinium pulchrum var. densispinum, subsequently (and now) Hystrichodinium pulchrum subsp. densispinum.  Age: Senonian.

Parent: Hystrichodinium pulchrum