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Appendix A

Baltisphaeridium franconium

Baltisphaeridium franconium (Sannemann, 1955, p.328, pl.3, fig.1; pl.5, figs.1-2) Downie and Sarjeant, 1965, p.90.

TYPE: Holotype: Sannemann, 1955, pl.5, fig.1.

HISTORY: Originally Hystrichosphaeridium, subsequently (and now) Baltisphaeridium.

COMMENTS: This combination was not validly published in Downie and Sarjeant (1963, p.90), since these authors did not fully reference the basionym.

AGE: Devonian (Late Givetian).


Infraspecific taxa:


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