Micrhystridium stimuliferum Appendix A

stimuliferum (Deflandre, 1939a, p.192, pl.10, fig.10) Sarjeant and Stancliffe, 1994, p.18.  Holotype: Deflandre, 1939a, pl.10, fig.10.  Originally Hystrichosphaeridium, subsequently Baltisphaeridium (Appendix A), thirdly Solisphaeridium (Appendix A), fourthly Filisphaeridium (combination not validly published, Appendix A), fifthly (and now) Micrhystridium.  This combination was not validly published in Cramer and Diez (1979, p.52) since these authors did not fully reference the basionym.  Age: Late Jurassic.

Parent: Micrhystridium_Appendix A

Infrataxon List:

Micrhystridium stimuliferum subsp. complanatum Appendix A
Micrhystridium stimuliferum subsp. stimuliferum Appendix A