Baltisphaeridium spinosum var. spinosum Appendix A

"var. spinosum".  Autonym.  Holotype: White, 1842, pl.4, fig.6.  Now redundant.  Originally Hystrichosphaeridium spinosum var. spinosum, subsequently Baltisphaeridium spinosum var. spinosum, thirdly Exochosphaeridium spinosum var. spinosum.

Parent: Baltisphaeridium spinosum_White 1842_Appendix A