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Genus Polysphaeridium

Polysphaeridium Davey and Williams, 1966b, p.91-92.

EMENDATION: Bujak et al., 1980, p.32,34.

SYNONYM(S): Taxonomic senior synonym: Pyrodinium Plate, 1906, an extant dinoflagellate genus, according to Fensome et al. (1993b, p.111) - however, Head (1996b, p.1231) retained Polysphaeridium. Taxonomic junior synonym: Hemicystodinium, according to Bujak et al. (1980, p.34).

TYPE: Davey and Williams, 1966b, pl.11, fig.1, as Polysphaeridium subtile.


Species:


DINOFLAJ (c) 1998