Baltisphaeridium erectum Appendix A

"erectum" (Manum and Cookson, 1964, p.14, pl.3, figs.5–6) Clarke and Verdier, 1967, p.73.  Holotype: Manum and Cookson, 1964, pl.3, figs.5–6.  NOW Kiokansium?.  Originally Hystrichosphaeridium, subsequently Baltisphaeridium, thirdly Cordosphaeridium?, fourthly Cleistosphaeridium?, fifthly (and now) Kiokansium?.  Age: Albian–Turonian.

Parent: Baltisphaeridium_Appendix A