Baltisphaeridium microfurcatum Appendix A
From dinoflaj2
"microfurcatum" (Deunff, 1957, p.6, fig.2 - p.13; fig.3 - p.14) Stockmans and Willière, 1962b, p.92. Holotype: Deunff, 1957, fig.2 - p.13. NOW Ammonidium (Appendix A). Originally Hystrichosphaeridium, subsequently Veryhachium (combination not validly published, Appendix A), thirdly Baltisphaeridium, fourthly (and now) Ammonidium (Appendix A). Age: Mid Devonian.
Parent: Baltisphaeridium
