Heslertonia striata
From dinoflaj2
striata (Eisenack and Cookson, 1960, p.9, pl.3, figs.10-11) Norvick, 1976, p.47. Holotype: Eisenack and Cookson, 1960, pl.3, fig.11. Originally Cymatiosphaera (Appendix A), subsequently (and now) Heslertonia. Age: Cenomanian.
Parent: Heslertonia