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Appendix A

Baltisphaeridium fimbriatum

"Baltisphaeridium fimbriatum" (White, 1842, p.36, pl.4, div.3, fig.3) Downie and Sarjeant, 1965, p.91.

TYPE: Holotype: White, 1842, pl.4, div.3, fig.3; Sarjeant, 1991, fig.4.2.

HISTORY: NOW: Filisphaeridium (Appendix A). Originally Xanthidium (Appendix A), subsequently Hystrichosphaeridium, thirdly Baltisphaeridium, fourthly Comasphaeridium (Appendix A), fifthly (and now) Filisphaeridium (Appendix A).

COMMENTS: This combination was not validly published in Sarjeant (1959, p.339) and Downie and Sarjeant (1963, p.91), since these authors did not fully reference the basionym.

AGE: Late Cretaceous.


Infraspecific taxa:


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