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Appendix A

Veryhachium balticum

"Veryhachium balticum" (Eisenack, 1951, p.190, pl.3, figs.10-11) Eisenack, 1959, p.204.

TYPE: Holotype: Eisenack, 1951, pl.3, fig.10.

HISTORY: NOW: Goniosphaeridium (Appendix A). Originally Hystrichosphaeridium, subsequently Pulvinosphaeridium (combination not validly published, Appendix A), thirdly Veryhachium, fourthly (and now) Goniosphaeridium (Appendix A), fifthly Baltisphaeridium (Appendix A).

JUNIOR HOMONYM: Veryhachium balticum Yankauskas and Vaitekunene, 1972, an acritarch species.

COMMENTS: This combination was not validly published in Deunff (1954b, p.306), since that author did not fully reference the basionym or clearly use the name Veryhachium balticum.

AGE: Early Ordovician.


Infraspecific taxa:


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DINOFLAJ (c) 1998