Pterospermella spinosa Appendix A
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"spinosa" (Clarke and Verdier, 1967, p.77-78, pl.17, figs.1-2; text-fig.31) Eisenack et al., 1973, 1011-1012. Holotype: Clarke and Verdier, 1967, pl.17, fig.1. NOW Whitecliffia. Originally Pterospermopsis (Appendix A), subsequently Pterospermella (Appendix A), thirdly Thalassiphora?, fourthly (and now) Whitecliffia. Taxonomic junior synonym: Hexagonifera perforata (name not validly published), according to Slimani (2001a, p.194). Age: Santonian.
Parent: Pterospermella_Appendix A