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Tenua bifidis
From Fensome et al., 2019:
Tenua bifidis Jiabo, 1978, p.51–52, pl.22, figs.7–16.
Holotype: Jiabo, 1978, pl.22, fig.8.
NOW Sentusidinium. Originally Tenua Eisenack, subsequently Cleistosphaeridium?, thirdly (and now) Sentusidinium, fourthly Sentusidinium?.
Taxonomic senior synonym: Batiacasphaera baculata, according to Wood et al. (2016, p.83); however, see under Sentusidinium bifidum. Taxonomic junior synonyms: Batiacasphaera biornata subspecies crassa, Batiacasphaera kutharensis, Sentusidinium fibrosum and Batiacasphaera brachyspinosa, all according to Wood et al. (2016, p.83).
Age: early Tertiary.
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Tenua bifidis Jiabo, 1978, p.51–52, pl.22, figs.7–16.
Holotype: Jiabo, 1978, pl.22, fig.8.
NOW Sentusidinium. Originally Tenua Eisenack, subsequently Cleistosphaeridium?, thirdly (and now) Sentusidinium, fourthly Sentusidinium?.
Taxonomic senior synonym: Batiacasphaera baculata, according to Wood et al. (2016, p.83); however, see under Sentusidinium bifidum. Taxonomic junior synonyms: Batiacasphaera biornata subspecies crassa, Batiacasphaera kutharensis, Sentusidinium fibrosum and Batiacasphaera brachyspinosa, all according to Wood et al. (2016, p.83).
Age: early Tertiary.
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