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Appendix A

Baltisphaeridium delicatum

"Baltisphaeridium delicatum" Wall, 1965a, p.156, pl.1, figs.11-13; pl.7, fig.6.

TYPE: Holotype: Wall, 1965a, pl.1, fig.11.

HISTORY: NOW: Beaumontella?. Originally Baltisphaeridium, subsequently, Solisphaeridium (combination not validly published, Appendix A), thirdly (and now) Beaumontella?.

AGE: Hettangian-Early Sinemurian.


Infraspecific taxa:


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