Hystrichosphaeridium magdalium

"magdalium" Drugg, 1967, p.26–27, pl.4, figs.8–10; pl.9, fig.7.  Holotype: Drugg, 1967, pl.4, fig.9.  Originally Hystrichosphaeridium, subsequently Tanyosphaeridium.  Taxonomic senior synonym: Hystrichosphaera (as Tanyosphaeridium) xanthiopyxides, according to Stover and Evitt (1978, p.85).  Age: Danian.

Parent: Hystrichosphaeridium