Pterodinium cingulatum subsp. cingulatum
From dinoflaj3
subsp. cingulatum. Autonym. Holotype: Wetzel, 1933b, pl.4, fig.10. Originally Spiniferites cingulatus subsp. cingulatus, subsequently Spiniferites? cingulatus subsp. cingulatus, thirdly (and now) Pterodinium cingulatum subsp. cingulatum.
Parent: Pterodinium cingulatum