Stomiosphaera wanneri
From dinoflaj3
wanneri Borza, 1969, p.62, pl.61, figs.4–13. Taxonomic junior synonym: Orthopithonella congruens, according to Reháková and Michalík (1996, p.93) — however, Streng et al. (2004, p.482) retained the latter species separately. Further information not available.
Parent: Stomiosphaera