Cyclonephelium distinctum subsp. laevigatum
From dinoflaj2
"subsp. laevigatum" Mehrotra and Sarjeant, 1986, p.719-720, pl.8, figs.1-2; pl.9, fig.2; text-fig.7a. Holotype: Mehrotra and Sarjeant, 1986, pl.9, fig.2; text-fig.7a. NOW Circulodinium distinctum subsp. laevigatum. Originally Cyclonephelium distinctum subsp. laevigatum, subsequently (and now) Circulodinium distinctum subsp. laevigatum. Age: Valanginian. Parent: Cyclonephelium distinctum