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Cordosphaeridium erectum

"Cordosphaeridium? erectum" (Manum and Cookson, 1964, p.14, pl.3, figs.5-6) Davey and Williams, 1969, p.6.

TYPE: Holotype: Manum and Cookson, 1964, pl.3, fig.5.

HISTORY: NOW: Kiokansium?. Originally Hystrichosphaeridium, subsequently Baltisphaeridium (Appendix A), thirdly Cordosphaeridium?, fourthly Cleistosphaeridium?, fifthly (and now) Kiokansium?. Questionable assignment: Davey and Williams (1969, p.6).

COMMENTS: This combination, as a questionable assignment, was not validly published in Davey and Williams (1966b, p.91), since these authors did not fully reference the basionym.

AGE: Albian-Turonian.


Infraspecific taxa:


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