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Appendix A

Palaeostomocystis echinulata

"Palaeostomocystis echinulata" Deflandre, 1937b, p.55, pl.11 (al. pl.8), fig.9.

TYPE: Holotype: Deflandre, 1937b, pl.11 (al. pl.8), fig.9.

HISTORY: NOW: Diacrocanthidium (Appendix A). Originally Palaeostomocystis, subsequently Acanthodiacrodium (combination not validly published, Appendix A), thirdly (and now) Diacrocanthidium (Appendix A).

SYNONYM(S): Taxonomic junior synonym: Cleistosphaeridium parvum, according to Bujak in Bujak et al. (1980, p.52).

AGE: Late Cretaceous.


Infraspecific taxa:


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