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Hystrichosphaeridium cristatum

"Hystrichosphaeridium cristatum" Downie, 1958, p.338-339, pl.16, fig.4; text-fig.4f.

TYPE: Holotype: Downie, 1958, pl.16, fig.4.

HISTORY: NOW: Cymatiogalea (Appendix A). Originally Hystrichosphaeridium, subsequently Baltisphaeridium (Appendix A), thirdly Priscogalea (Appendix A), fourthly (and now) Cymatiogalea (Appendix A).

SYNONYM(S): Taxonomic junior synonym: Cymatiogalea polygonomorpha Górka, 1967, an acritarch species, according to Rasul (1974, p.56).

AGE: Early Ordovician.


Infraspecific taxa:


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DINOFLAJ (c) 1998