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Hystrichosphaeridium robustum*
Hystrichosphaeridium "robustum" Sah et al., 1970, p.146, pl.2, figs.16-17.
Holotype: Sah et al., 1970, pl.2, fig.16.
Name illegitimate - senior homonym: Hystrichosphaeridium robustum Sannemann, 1955. Substitute name: Hystrichosphaeridium sahii. Originally Hystrichosphaeridium robustum (name illegitimate), subsequently (and now) Hystrichosphaeridium sahii.
Age: Late Cretaceous.
Holotype: Sah et al., 1970, pl.2, fig.16.
Name illegitimate - senior homonym: Hystrichosphaeridium robustum Sannemann, 1955. Substitute name: Hystrichosphaeridium sahii. Originally Hystrichosphaeridium robustum (name illegitimate), subsequently (and now) Hystrichosphaeridium sahii.
Age: Late Cretaceous.