Difference between revisions of "Baltisphaeridium oligacanthum subsp. complanatum Appendix A"

Revision as of 01:46, 1 September 2015

"subsp. complanatum" (Wetzel, 1952, p.404-405, pl.A, figs.11a-b) Downie and Sarjeant, 1965, p.93.  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, thirdly Cleistosphaeridium? oligacanthum subsp. complanatum, fourthly (and now) Solisphaeridium stimuliferum subsp. complanatum (Appendix A), fifthly Micrhystridium stimuliferum? subsp. complanatum (Appendix A).  Age: Paleocene.Baltisphaeridium oligacanthum