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Genus Pentagonum

"Pentagonum" Vozzhennikova, 1963, p.183 ex Vozzhennikova, 1967, p.106.

STATUS: Name illegitimate - senior homonym: Pentagonium Schauer, 1843.

SYNONYM(S): Taxonomic senior synonym: Palaeoperidinium, according to Lentin and Williams (1976, p.161).

COMMENTS: This name was not validly published in Vozzhennikova (1963, p.183) since there were no validly published species.

TYPE: Vozzhennikova, 1967, pl.46, fig.2, as Pentagonum sibiricum (for lectotype see Pentagonum sibiricum).


Species:


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