Alterbidinium dictyotum
From dinoflaj3
dictyotum Harker and Sarjeant in Harker et al., 1990, p.105–106, pl.8, figs.1–5; text-fig.21 ex Harker and Sarjeant, 1991, p.709. Holotype: Harker et al., 1990, pl.8, fig.1; text-fig.21. This name was not validly published in Harker et al. (1990) since the lodgement of the holotype was not cited (I.C.N. Article 40.7). Age: early Campanian.
Parent: Alterbidinium