Micrhystridium stimuliferum (Deflandre, 1939a, p.192, pl.10, fig.10) Sarjeant and Stancliffe, 1994, p.18.
TYPE: Holotype: Deflandre, 1939a, pl.10, fig.10. HISTORY: Originally Hystrichosphaeridium, subsequently Baltisphaeridium (Appendix A), thirdly Solisphaeridium (Appendix A), fourthly Filisphaeridium (combination not validly published, Appendix A), fifthly (and now) Micrhystridium. COMMENTS: 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.
Infraspecific taxa: Go up one level. DINOFLAJ (c) 1998 |