Micrhystridium claviculorum Appendix A
From dinoflaj2
claviculorum (Deflandre, 1939a, p.191-192, pl.10, fig.4) Sarjeant and Stancliffe, 1994, p.16. Emendation: Sarjeant, 1968, p.223, as Solisphaeridium claviculorum. Holotype: Deflandre, 1939a, pl.10, fig.4. Originally Hystrichosphaeridium, subsequently Baltisphaeridium (Appendix A), thirdly Solisphaeridium (Appendix A), fourthly (and now) Micrhystridium. Age: Late Jurassic.
Parent: Micrhystridium
