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Planinosphaeridium choane

"Planinosphaeridium choane" (Reid, 1974, p.588-589, pl.1, figs.1-2) Wall et al., 1977, p.149.

TYPE: Holotype: Reid, 1974, pl.1, figs.1-2; Fensome et al., 1993a, figs.1-2 - p.1053.

HISTORY: NOW: Ataxiodinium. Originally (and now) Ataxiodinium, subsequently Planinosphaeridium.

SYNONYM(S): Taxonomic senior synonym: Planinosphaeridium (now Pentadinium) membranaceum, according to Dale (1976, p.45; footnote to table II) - however, Edwards and Andrle (1992, p.265) retained Ataxiodinium choane.

ETYMOLOGY: N.I.A.

AGE: Holocene.


Infraspecific taxa:


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