Stomiosphaera cardiiformis
From dinoflaj2
"cardiiformis" Ayala Castañares and Seigle, 1962, p.16-17, pl.1, figs.1-5,7-9. Holotype: information not available. Name not validly published: generic name not validly published. Originally Stomiosphaera (name not validly published), subsequently Bonetocardiella (name not validly published), thirdly Conejoconus (name not validly published). Taxonomic senior synonym: Leptodermella maestrichtiensis (Appendix A), according to Villain (1975, p.198). Taxonomic synonym: Bonetocardiella conoidea (name not validly published), according to Andri (1972, p.15). Age: information not available.
Parent: Stomiosphaera