Hystrichosphaera intermedia

"intermedia" Wetzel, 1933b, p.46; text-fig.14.  Holotype: Wetzel, 1933b, text-fig.14.  Name not validly published: generic name not validly published until 1937.  NOW Hystrichosphaeridium?.  Originally Hystrichosphaera (name not validly published), subsequently Hystrichosphaeridium, thirdly Baltisphaeridium (Appendix A), fourthly (and now) Hystrichosphaeridium?.  Age: ?Late Cretaceous.

Parent: Hystrichosphaera