Microconus diffringens
From dinoflaj3
diffringens (de Lapparent, 1918, p.21–22 [name first used on p.22], pl.2, fig.1–part; pl.3, figs.1–part,2–part) Trejo, 1983, p.7. Holotype: not designated. Originally Lagena (Appendix A), subsequently Stomiosphaera, thirdly (and now) Microconus. Age: Late Cretaceous? (according to Vogler, 1941, "Inhalt" and p.283).
Parent: Microconus