Cymatiosphaera membranacea Philippot 1949 Appendix A
"membranacea" (Philippot, 1949, p.57–58; text-fig.3) Davey and Williams in Davey et al., 1969 (December), p.5. Holotype: Philippot, 1949, text-fig.3. Name illegitimate — senior homonym: Cymatiosphaera membranacea (Deunff, 1955 ex Deunff, 1961b) Stockmans and Willière, 1969 (April). Substitute name: Cymatiosphaera philippotii (Appendix A). Originally Hystrichosphaeridium membranaceum, subsequently Cymatiosphaera membranacea (name illegitimate), thirdly (and now) Cymatiosphaera philippotii (Appendix A). Junior homonym: Cymatiosphaera membranacea Kiryanov, 1974, a prasinophyte species. This combination was not validly published in Davey and Williams (1966b, p.104), since these authors did not fully reference the basionym. Age: Late Cretaceous.
Parent: Cymatiosphaera_Appendix A