Alisogymnium cerviculum
From dinoflaj3
cerviculum (Cookson and Eisenack, 1970a, p.138, pl.10, fig.6) Lentin and Vozzhennikova, 1990, p.28. Holotype: Cookson and Eisenack, 1970a, pl.10, fig.6; Lentin and Vozzhennikova, 1990, Appendix A, fig.34. Originally Dinogymnium, subsequently (and now) Alisogymnium. Age: Senonian.
Parent: Alisogymnium