Hemicystodinium taugourdeaui

"?taugourdeaui" (Varma and Dangwal, 1964, p.68, pl.2, fig.9) Sarjeant and Stover, 1978, p.51.  Holotype: Varma and Dangwal, 1964, pl.2, fig.9.  Originally Tenua Eisenack, subsequently Hemicystodinium?, thirdly Batiacasphaera.  Taxonomic senior synonym: Polysphaeridium subtile, according to Lentin and Williams (1993, p.275).  Taxonomic senior synonym: Hystrichosphaeridium (now Polysphaeridium) zoharyi, according to Lentin and Williams (1981, p.26,127) — however, Tenua taugourdeaui is now considered a taxonomic junior synonym of Polysphaeridium subtile.  Questionable assignment: Sarjeant and Stover (1978, p.51).  Age: Eocene–Oligocene.

Parent: Hemicystodinium