Baltisphaeridium oligacanthum subsp. velatum Appendix A

"subsp. velatum" (Wetzel, 1952, p.403-404, pl.A, fig.7; text-fig.24) Downie and Sarjeant, 1965, p.93.  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, thirdly Cleistosphaeridium? oligacanthum subsp. velatum, fourthly (and now) Cauca? velata.  Age: Paleocene. Parent: Baltisphaeridium oligacanthum