Bonetocardiella maestrichtiensis
From dinoflaj2
"maestrichtiensis" (Visser, 1951, p.211, pl.7, fig.13) Villain, 1975, p.198. Holotype: Visser, 1951, pl.7, fig.13. Combination not validly published: generic name not validly published. Originally (and now) Leptodermella (Appendix A), subsequently Bonetocardiella (combination not validly published). Taxonomic junior synonym: Stomiosphaera cardiiformis, according to Villain (1975, p.198). Age: Maastrichtian.
Parent: Bonetocardiella