Stomiosphaera cardiiformis

"cardiiformis" Ayala Castañares and Seigle, 1962, p.16–17, pl.1, figs.1–5,7–9.  Holotype: information not available.  Originally Stomiosphaera, subsequently Bonetocardiella, thirdly Conejoconus (generic name illegitimate).  Taxonomic senior synonym: Leptodermella (now Inocardion) maestrichtiensis (Appendix A), according to Villain (1975, p.198).  Taxonomic junior synonym: Bonetocardiella conoidea, according to Andri (1972, p.15) — however, the latter species has generally been retained as type of Bonetocardiella.  Age: information not available.

Parent: Stomiosphaera