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Hystrichosphaera cingulata

"Hystrichosphaera cingulata" (O. Wetzel, 1933b, p.28, pl.4, fig.10) Deflandre and Cookson, 1955, p.267.

TYPE: Holotype: O. Wetzel, 1933b, pl.4, fig.10.

HISTORY: NOW: Pterodinium. Originally Cymatiosphaera (Appendix A), subsequently Hystrichosphaera, thirdly Spiniferites, fourthly Spiniferites?, fifthly (and now) Pterodinium.

SYNONYM(S): Taxonomic junior synonym: Cymatiosphaera (subsequently Spiniferites?) pterota, according to Below (1981a, p.114).

AGE: Senonian.


Infraspecific taxa:


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