Difference between revisions of "Xanthidium tubiferum var. spiculatum Appendix A"

Latest revision as of 14:18, 2 December 2016

"var. spiculatum" White, 1844, p.87, pl.9, fig.4.  Holotype: White, 1844, pl.9, fig.4.  NOW Baltisphaeridium spiculatum (Appendix A).  Originally Xanthidium tubiferum var. spiculatum, subsequently Hystrichosphaeridium spiculatum, thirdly (and now) Baltisphaeridium spiculatum (Appendix A).  Age: Late Cretaceous.