Difference between revisions of "Hystrichosphaeridium oligacanthum subsp. complanatum"

Revision as of 13:40, 2 December 2016

"subsp. complanatum" Wetzel, 1952, p.404-405, pl.A, figs.11a-b.  Emendation: Sarjeant, 1984c, p.142, as Solisphaeridium stimuliferum subsp. complanatum.  Holotype: Wetzel, 1952, pl.A, figs.11a-b; Sarjeant, 1984c, pl.4, fig.6; text-fig.13.  NOW Micrhystridium stimuliferum? subsp. complanatum (Appendix A).  Originally Hystrichosphaeridium oligacanthum subsp. complanatum, subsequently Baltisphaeridium oligacanthum subsp. complanatum (Appendix A), thirdly Cleistosphaeridium? oligacanthum subsp. complanatum, fourthly Solisphaeridium stimuliferum subsp. complanatum (Appendix A), fifthly (and now) Micrhystridium stimuliferum? subsp. complanatum (Appendix A).  Age: Paleocene.