Hystrichosphaeridium korykos

"?korykos" (Maier, 1959, p.310–311, pl.30, figs.7–8) Eisenack and Kjellström, 1975b, p.225 (al. p.652a).  Holotype: Maier, 1959, pl.30, fig.7.  Originally Galea (generic name illegitimate), subsequently Baltisphaeridium (Appendix A), thirdly Chiropteridium, fourthly Hystrichosphaeridium.  Questionable assignment: Eisenack and Kjellström (1975b, p.225).  Taxonomic senior synonym: Xanthidium (as Spiniferites) ramosum, according to Sarjeant (1983, p.91–92).  N.I.A.  Age: middle Miocene.

Parent: Hystrichosphaeridium