Palaeostomocystis echinulata Appendix A

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"echinulata" Deflandre, 1937b, p.55, pl.11 (al. pl.8), fig.9.  Holotype: Deflandre, 1937b, pl.11 (al. pl.8), fig.9.  NOW Diacrocanthidium (Appendix A).  Originally Palaeostomocystis, subsequently Acanthodiacrodium (combination not validly published, Appendix A), thirdly (and now) Diacrocanthidium (Appendix A).  Taxonomic junior synonym: Cleistosphaeridium parvum, according to Bujak in Bujak et al. (1980, p.52).  Age: Late Cretaceous.

Parent: Palaeostomocystis