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Goniosphaeridium balticum
Goniosphaeridium balticum (Eisenack, 1951) Eisenack, 1969
Acritarch genus.
Originally Hystrichosphaeridium, subsequently Veryhachium (an acritarch genus), thirdly (and now) Goniosphaeridium, fourthly Baltisphaeridium (an acritarch genus); see also Pulvinosphaeridium (an acritarch genus; combination not validly published). This species was retained in Goniosphaeridium by Eisenack et al., 1973
Holotype: Eisenack, 1951, pl.3, fig.10; lost, according to Eisenack et al., 1973
Age: Early Ordovician
Acritarch genus.
Originally Hystrichosphaeridium, subsequently Veryhachium (an acritarch genus), thirdly (and now) Goniosphaeridium, fourthly Baltisphaeridium (an acritarch genus); see also Pulvinosphaeridium (an acritarch genus; combination not validly published). This species was retained in Goniosphaeridium by Eisenack et al., 1973
Holotype: Eisenack, 1951, pl.3, fig.10; lost, according to Eisenack et al., 1973
Age: Early Ordovician