From Fensome et al., 2019:
Apteodinium? vescum Matsuoka, 1983b, p.139, pl.5, figs.7–8. Holotype: Matsuoka, 1983b, pl.5, fig.7; Jan du Chêne et al., 1986a, pl.12, fig.7. Originally Apteodinium, subsequently (and now) Apteodinium?. Questionable assignment:
Lucas-Clark (1987, p.180). Age: Early-Middle Miocene.

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