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Appendix A

Acanthodiacrodium echinulatum

"Acanthodiacrodium echinulatum" (Deflandre, 1937b, p.55, pl.11 [al. pl.8], fig.9) Deflandre, 1966, p.5.

TYPE: Holotype: Deflandre, 1937b, pl.11 (al. pl.8), fig.9, lost according to Deflandre and Foucher (1967, p.4). Neotype: Deflandre and Foucher, 1967, pl.1, fig.6, designated by Deflandre and Foucher (1967, p.4).

STATUS: Combination not validly published: basionym not fully referenced.

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