Acanthodiacrodium echinulatum Appendix A
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"echinulatum" (Deflandre, 1937b, p.55, pl.11 [al. pl.8], fig.9) Deflandre, 1966, p.5. 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). Combination not validly published: basionym not fully referenced. NOW Diacrocanthidium (Appendix A). Originally Palaeostomocystis (Appendix A), subsequently Acanthodiacrodium (combination not validly published), 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: Acanthodiacrodium_Appendix A