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Appendix A

Peteinosphaeridium hymenoferum

Peteinosphaeridium hymenoferum (Eisenack, 1938a, p.19, pl.3, figs.2-5) Fensome et al., 1990, p.390.

TYPE: Holotype: Eisenack, 1938a, pl.3, fig.2.

HISTORY: Originally Hystrichosphaeridium, subsequently Baltisphaeridium (Appendix A), thirdly (and now) Peteinosphaeridium.

COMMENTS: This combination was not validly published in Eisenack (1969a, p.254), since that author did not fully reference the basionym.

AGE: Ordovician (erratic).


Infraspecific taxa:


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