Hystrichosphaeridium astarte
From dinoflaj2
"astarte" Sannemann, 1955, p.325, pl.4, fig.1; text-figs.1a-b. Holotype: Sannemann, 1955, pl.4, fig.1. NOW Buedingiisphaeridium (Appendix A). Originally Hystrichosphaeridium, subsequently Baltisphaeridium (Appendix A), thirdly (and now) Buedingiisphaeridium (Appendix A). N.I.A. Age: Devonian (Late Givetian).
Parent: Hystrichosphaeridium