"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: Go up one level. DINOFLAJ (c) 1998 |