Difference between revisions of "Baltisphaeridium striatoconum Appendix A"

Revision as of 14:14, 2 December 2016

"striatoconum" (Deflandre and Cookson, 1955, p.275, pl.2, fig.10; text-fig.36) Downie and Sarjeant, 1965, p.97.  Holotype: Deflandre and Cookson, 1955, text-fig.36.  NOW Conosphaeridium.  Originally Hystrichosphaeridium, subsequently Baltisphaeridium, thirdly Litosphaeridium?, fourthly (and now) Conosphaeridium.  This combination was not validly published in Downie and Sarjeant (1963, p.92), since these authors did not fully reference the basionym.  Age: mid Senonian.