Hystrichosphaeridium hirsutoides
From dinoflaj2
"hirsutoides" Eisenack, 1951, p.189-190, pl.3, fig.8. Holotype: Eisenack, 1951, pl.5, fig.19, as "Ovum hispidum cf. hirsutum Ehrenb.", lost according to Eisenack et al. (1973, p.125). Neotype: Eisenack, 1951, pl.3, fig.8, designated by Eisenack et al. (1973, p.125). NOW Baltisphaeridium (Appendix A). Originally Hystrichosphaeridium, subsequently (and now) Baltisphaeridium (Appendix A). Age: Late Ordovician.
Parent: Hystrichosphaeridium
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