Pterodinium cingulatum

cingulatum (Wetzel, 1933b, p.28, pl.4, fig.10) Below, 1981a, p.114.  Holotype: Wetzel, 1933b, pl.4, fig.10.  Originally Cymatiosphaera (Appendix A), subsequently Hystrichosphaera, thirdly Spiniferites, fourthly Spiniferites?, fifthly (and now) Pterodinium.  Taxonomic junior synonym: Cymatiosphaera (as Spiniferites?) pterota, according to Below (1981a, p.114) — however, Pavlishina (1990, p.95) retained Cymatiosphaera (now Pterodinium?) pterota.  Age: Senonian.

Parent: Pterodinium

Infrataxon List:

Pterodinium cingulatum subsp. cingulatum
Pterodinium cingulatum subsp. conterminatum
Pterodinium cingulatum subsp. danicum
Pterodinium cingulatum subsp. exile
Pterodinium cingulatum subsp. granulatum
Pterodinium cingulatum subsp. intermedium
Pterodinium cingulatum subsp. ovale
Pterodinium cingulatum subsp. polygonale
Pterodinium cingulatum subsp. reticulatum