Difference between revisions of "Pterospermella spinosa Appendix A"

Revision as of 15:17, 2 December 2016

"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.