Cymatiosphaera pterophora Appendix A

pterophora (Deflandre and Courteville, 1939, p.102, pl.2, figs.4–5) Downie and Sarjeant, 1965, p.106.  Holotype: Deflandre and Courteville, 1939, pl.2, figs.4–5.  Originally Hystrichosphaeridium, subsequently Cymatiosphaera, thirdly Oodnadattia, fourthly (and now) Dinopterygium.  This combination was not validly published in Downie and Sarjeant (1963, p.92), since these authors did not fully reference the basionym.  Age: Late Cretaceous.

Parent: Cymatiosphaera_Appendix A