Hystrichosphaeridium oligacanthum subsp. velatum

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"subsp. velatum" Wetzel, 1952, p.403–404, pl.A, fig.7; text-fig.24.  Emendation: Sarjeant, 1984c, p.133, as Cauca? velata.  Holotype: Wetzel, 1952, pl.A, fig.7; text-fig.24; Sarjeant, 1984c, pl.3, figs.4–6; text-fig.6.  NOW Cauca? velata.  Originally Hystrichosphaeridium oligacanthum subsp. velatum, subsequently Baltisphaeridium oligacanthum subsp. velatum (Appendix A), thirdly Cleistosphaeridium? oligacanthum subsp. velatum, fourthly (and now) Cauca? velata.  Age: Paleocene.

Parent: Hystrichosphaeridium oligacanthum