Spiniferites cingulatus subsp. perforatus
From dinoflaj2
"subsp. perforatus" (Clarke and Verdier, 1967, p.46-47, pl.9, figs.2-4; text-fig.19) Lentin and Williams, 1973, p.127. Holotype: Clarke and Verdier, 1967, pl.9, figs.2-3; Jan du Chêne et al., 1986a, pl.89, figs.1-3. Originally Hystrichosphaera cingulata var. perforata, subsequently Spiniferites cingulatus subsp. perforatus, thirdly Spiniferites? cingulatus subsp. perforatus. Taxonomic senior synonym (at subspecific rank): Hystrichosphaera cingulata var. reticulata (now Pterodinium cingulatum subsp. reticulatum), according to Clarke et al. (1968, p.181). Age: Cenomanian-mid Senonian. Parent: Spiniferites cingulatus
