Ataxiodinium choane

*choane Reid, 1974, p.588-589, pl.1, figs.1-2.  Holotype: Reid, 1974, pl.1, figs.1-2; and Fensome et al., 1993a, figs.1-2 - p.1053.  Originally (and now) Ataxiodinium, subsequently Planinosphaeridium.  Edwards and Andrle (1992, p.265) retained this species in Ataxiodinium.  Taxonomic senior synonym: Planinosphaeridium membranaceum, according to Dale (1976, p.45; footnote to table II) - however, Wall et al. (1977, p.149) retained Ataxiodinium (as Planinosphaeridium) choane.  N.I.A.  Age: Holocene.

Parent: Ataxiodinium