Circulodinium distinctum subsp. laevigatum

subsp. laevigatum (Mehrotra and Sarjeant, 1986, p.719–720, pl.8, figs.1–2; pl.9, fig.2; text-fig.7a) Lentin and Williams, 1989, p.63.  Holotype: Mehrotra and Sarjeant, 1986, pl.9, fig.2; text-fig.7a.  Originally Cyclonephelium distinctum subsp. laevigatum, subsequently (and now) Circulodinium distinctum subsp. laevigatum Age: Valanginian.

Parent: Circulodinium distinctum