Difference between revisions of "Hystrichosphaera porosa"

Revision as of 13:39, 2 December 2016

"porosa" Manum and Cookson, 1964, p.11-12, pl.2, figs.1-5; text-fig.2.  Holotype: Manum and Cookson, 1964, pl.2, figs.2-3; text-fig.2.  NOW Spiniferites.  Originally Hystrichosphaera, subsequently (and now) Spiniferites.  Age: Late Cretaceous.