Difference between revisions of "Baltisphaeridium setigerfurcatum Appendix A"

Revision as of 15:14, 2 December 2016

setigerfurcatum (Timofeev, 1959, p.52-53, pl.4, fig.6) Downie and Sarjeant, 1965, p.96.  Holotype: Timofeev, 1959, pl.4, fig.6.  Originally Hystrichosphaeridium, subsequently (and now) Baltisphaeridium, thirdly Archaeohystrichosphaeridium (combination not validly published, Appendix A).  This combination was not validly published in Downie and Sarjeant (1963, p.90), since these authors did not fully reference the basionym.  Age: Early Ordovician.