Pterodinium cingulatum subsp. granulatum
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subsp. granulatum (Clarke and Verdier, 1967, p.45-46, pl.9, figs.5-6; text-fig.18) Lentin and Williams, 1981, p.238. Holotype: Clarke and Verdier, 1967, pl.9, fig.5; Jan du Chêne et al., 1986a, pl.88, figs. 5-8. Originally Hystrichosphaera cingulata var. granulata, subsequently Spiniferites cingulatus subsp. granulatus, thirdly Spiniferites? cingulatus subsp. granulatus, fourthly (and now) Pterodinium cingulatum subsp. granulatum. Age: Cenomanian.Pterodinium cingulatum
