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Hystrichosphaeridium tubiferum ssp. ovale
Hystrichosphaeridium tubiferum ssp. ovale Marheinecke, 1992
Contrary to the opinion of Lentin and Williams (1993, p.337), Williams et al. (1998, p.318) considered this name to be validly published.
Holotype: Marheinecke, 1986, pl.6, figs.2-3, as Hystrichosphaeridium tubiferum; Marheinecke, 1992, pl.10, figs.13-14; Fauconnier and Masure, 2004, pl.47, figs.8-10.
Age: Early Maastrichtian
Contrary to the opinion of Lentin and Williams (1993, p.337), Williams et al. (1998, p.318) considered this name to be validly published.
Holotype: Marheinecke, 1986, pl.6, figs.2-3, as Hystrichosphaeridium tubiferum; Marheinecke, 1992, pl.10, figs.13-14; Fauconnier and Masure, 2004, pl.47, figs.8-10.
Age: Early Maastrichtian