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Appendix A

Baltisphaeridium ehrenbergii

"Baltisphaeridium ehrenbergii" (Deflandre, 1947c, fig.1, no.5) Sarjeant, 1961a, p.103.

TYPE: Holotype: Deflandre, 1939a, pl.10, fig.9, as Hystrichosphaeridium cf. hirsutum; Deflandre, 1947c, fig.1, no.5.

HISTORY: NOW: Impletosphaeridium. Originally Hystrichosphaeridium, subsequently Baltisphaeridium, thirdly Cleistosphaeridium, fourthly Cleistosphaeridium?, fifthly (and now) Impletosphaeridium.

SYNONYM(S): Nomenclatural junior synonym: Cleistosphaeridium deflandrei Courtinat, 1989, which has the same type.

COMMENTS: For a full discussion, see Impletosphaeridium ehrenbergii.

AGE: Oxfordian.


Infraspecific taxa:


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