Dinopterygium pterophorum

pterophorum (Deflandre and Courteville, 1939, p.102, pl.2, figs.4–5) Lentin and Williams, 1981, p.88.  Holotype: Deflandre and Courteville, 1939, pl.2, figs.4–5.  Originally Hystrichosphaeridium, subsequently Cymatiosphaera (Appendix A), thirdly Oodnadattia, fourthly (and now) Dinopterygium.  Age: Senonian.

Parent: Dinopterygium