Baltisphaeridium erectum Appendix A
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"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