Pterospermopsis spinosa Appendix A
From dinoflaj2
"spinosa" Clarke and Verdier, 1967, p.77-78, pl.17, figs.1-2; text-fig.31. Holotype: Clarke and Verdier, 1967, pl.17, fig.1. NOW Thalassiphora?. Originally Pterospermopsis, subsequently Pterospermella (Appendix A), thirdly (and now) Thalassiphora?. Taxonomic junior synonym: Hexagonifera perforata (name not validly published), according to Slimani (2001a, p.194). Age: Santonian.
Parent: Pterospermopsis
