From Williams et al., 2017:

[Nannobarbophora, Habib and Knapp, 1982, p.347; Emendation: Head, 2003b, p.383.
Acritarch genus.
Tax. jr. syn.: Svenkodinium, according to Head (2003b, p.383).

Type spcies: as Nannobarbophora barbata, Habib and Knapp, 1982 (pl.4, figs.5–6)]