From Fensome et al., 2019:
Ambonosphaera delicata, Lebedeva in Lebedeva and Nikitenko, 1998, p.810–811, pl.1, figs.5–7; text-figs.7a–b.
Holotype: Lebedeva and Nikitenko, 1998, pl.1, fig.5.
Age: Berriasian–Valanginian.

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