From Fensome et al., 2019:
Tenua eisenackii Boltenhagen, 1977, p.56–58, pl.5, figs.5a–b,6a–b,7a–b,8a–b.
Holotype: Boltenhagen, 1977, pl.5,
figs.5a–b; Fauconnier and Masure, 2004, pl.69, fig.4.
NOW Sentusidinium. Originally Tenua Eisenack, subsequently (and now) Sentusidinium.
Taxonomic junior synonym: Sentusidinium spiculatum, according to Courtinat in Fauconnier and Masure (2004, p.485).
Taxonomic junior synonyms: Sentusidinium spiculatum, according to Courtinat in Fauconnier and Masure (2004, p.485) — however, Wood et al. (2016, p.84) considered Sentusidinium spiculatum to be a taxonomic junior synonym of Sentusidinium millepiedii; Sentusidinium eisenackii subsp. vermiculatum, according to Wood et al. (2016, p.84).
Age: Cenomanian–Turonian.

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