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Appendix A

Baltisphaeridium striolatum

"Baltisphaeridium striolatum" (Deflandre, 1937b, p.72, pl.15 [al. pl.12], figs.1-2) Downie and Sarjeant, 1965, p.97.

TYPE: Holotype: Deflandre, 1937b, pl.15 (al. pl.12), fig.1.

HISTORY: NOW: Coronifera. Originally Hystrichosphaeridium, subsequently Baltisphaeridium, thirdly Exochosphaeridium, fourthly (and now) Coronifera.

COMMENTS: This combination was not validly published in Downie and Sarjeant (1963, p.92), since these authors did not fully reference the basionym.

AGE: Late Cretaceous.


Infraspecific taxa:


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