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Appendix A

Baltisphaeridium lobospinosum

"Baltisphaeridium lobospinosum" (Gocht, 1960, p.222-223,226-227, pl.17, figs.1-16; text-figs.1-15) Downie and Sarjeant, 1963, p.91.

TYPE: Holotype: Gocht, 1960, pl.17, fig.1.

STATUS: Combination not validly published: basionym not fully referenced.

HISTORY: NOW: Chiropteridium. Originally Hystrichosphaeridium (name not validly published), subsequently (and now) Chiropteridium, thirdly Baltisphaeridium (combination not validly published).

AGE: mid Oligocene.


Infraspecific taxa:


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